Inverted form of the Common to Rare game: each player posts a rare card for the next player to convert to a common. Remember that common's can still be good but ought to have straightforward, non-sweeping abilities and are rarely legendary, artifacts or multi-colored.
Example: Ashnod's Cylix
Ashnod's Inspiration
Sorcery (C)
Look at the top three cards of your library. Put one on top of your library and exile the rest.
Draw a card.
Hard yes, but I like what you did with it. Feel free to take whatever liberties you think are necessary, here.
Devout Lightfollower3W
Creature—Kor Cleric (C)
When ~ enters the battlefield, destroy target black creature.
2/2
Gift of Life2W
Sorcery
Draw a card, then each player gains life equal to the number of cards in their hand. "Between knowledge and life, I choose both."
Angelic Spirit4W
Creature—Elemental Spirit
Flying
When ~ leaves the battlefield, you may return a creature card with power 2 or less from your graveyard to play.
3/3
Flying
When Blinding Adjudicator leaves the battlefield, if it goes to the graveyard, exile target non-land permanent.
When Blinding Adjudicator enters the battlefield, if was in the graveyard, return the exiled card to the battlefield under its owner's control.
His gavel he saves for those who cheat on a journey into oblivion, his blade for those who lie under oath.
Mishra, Apprentice Artificer :symu::symb::symr:
Legendary Creature - Human Artificer
Whenever you play an Artifact spell, you may put a 1/1 Colorless Assembly-Worker Artifact Creature token into play.
2/2
Wow, that's a challenging one. 5-color, legendariness, dragons and copy abilities are all very rarely seen at common. How about...
Dragon Egg2R
Creature—Dragon Egg (C) X,T, Sacrifice ~: Search your library for a Dragon card with mana cost X and put that card onto the battlefield. Then shuffle your library. (Mana cost includes color.)
0/2
Angelic Spirit4W
Creature—Elemental Spirit
Flying
When ~ leaves the battlefield, you may return a creature card with power 2 or less from your graveyard to play.
3/3
Fertile Copse
Creature—Plant (C)
Defender
At the beginning of your upkeep, put a fungus on Fertile Copse.
When ~ goes to a graveyard from the battlefield, put a 1/1 green Saproling creature token onto the battlefield for each fungus counter on it.
1/1
Pale Beeble U
Creature-Beeble (Common) t, sacrifice ~: until end of turn, if a player taps a nonbasic land for mana, it produces colorless mana instead of any other type. Beebles became more intelligent as time went on, and more annoying.
1/1
Sylvan Mystic 1G
Creature- Elf
At the beginning of your upkeep, you may look at the top three cards of your library and put them back in any order.
2/2
The only good thing about this post is the edible chocolate roaches they gave out! Mmm mmm!
*crawl crawl*
Wait a minute, edible roaches don't crawl! EDIBLE ROACHES DON'T CRAWL!
[Batty Immortal]1B
Creature—Vampire (C)
Kicker
If ~ was kicked, it enters play with a -1/-1 counter, has flying, and is a Bat in addition to its other creature types.
2/2
Personal Alarm - 1U Enchantment - Aura
Enchant Creature
Enchanted creature doesn't untap during its controller's step.
Whenever a creature enters the battlefield, untap enchanted creature. Another intruder? I'll take care of him.
Example: Ashnod's Cylix
Ashnod's Inspiration
Sorcery (C)
Look at the top three cards of your library. Put one on top of your library and exile the rest.
Draw a card.
Next: Reverence
Devout Lightfollower 3W
Creature—Kor Cleric (C)
When ~ enters the battlefield, destroy target black creature.
2/2
Next: Beacon of Unrest
Sorcery
Draw a card, then each player gains life equal to the number of cards in their hand.
"Between knowledge and life, I choose both."
Next: Maro
Creature - Elemental
Discard a card: Oram gets +1/+1 until end of turn.
[2/2]
Next: Reveillark
[Clan Flamingo]
The clan for custom card creators!
Creature—Elemental Spirit
Flying
When ~ leaves the battlefield, you may return a creature card with power 2 or less from your graveyard to play.
3/3
Next: Exalted Angel
Creature - Kor Cleric Spirit
Flying
When Blinding Adjudicator leaves the battlefield, if it goes to the graveyard, exile target non-land permanent.
When Blinding Adjudicator enters the battlefield, if was in the graveyard, return the exiled card to the battlefield under its owner's control.
His gavel he saves for those who cheat on a journey into oblivion, his blade for those who lie under oath.
2/3
Seaspray Mimic 3U
Creature—Mimic
~ has flying as long as you control another creature with flying.
3/3
next: Mishra, Artificer Prodigy
Legendary Creature - Human Artificer
Whenever you play an Artifact spell, you may put a 1/1 Colorless Assembly-Worker Artifact Creature token into play.
2/2
Next: Scion of the Ur-Dragon
Credit to Maelstrom Graphics for the sig.
Dragon Egg 2R
Creature—Dragon Egg (C)
X,T, Sacrifice ~: Search your library for a Dragon card with mana cost X and put that card onto the battlefield. Then shuffle your library. (Mana cost includes color.)
0/2
Still probably uncommon at least, but oh well
Next: Stronghold Assassin
That's definitely an Uncommon... 3/3 flying for 4W (see http://www.magiccards.info/query?q=o%3Aflying+c%21w+pow%3D3+tou%3D3+r%3Acommon&v=card&s=cname)? That's playable in any limited deck. Add a beneficial ability that creates card advantage? Definitely uncommon.
Stronghold Assassin>
Undead Assassin 2BB
Creature-Zombie Assassin (Common)
t, sacrifice ~: destroy target non-black creature.
2/2
Next: Hoverguard Sweepers
*Mayreturn*
I have some EDH cards and rare Magic basic lands (APAC, EURO, ARENA, etc) so message me if you're looking.
Number of members banned after I posted a BTR: 7
Looking for honest buyers, sellers, and traders.
Creature - Drone
Flying
When ~ enters the battlefield, you may return target creature to its owners hand.
2/3
Next: Sporogenesis
Finally a good white villain quote: "So, do I ever re-evaluate my life choices? Never, because I know what I'm doing is a righteous cause."
Factions: Sleeping
Remnants: Valheim
Legendary Journey: Heroes & Planeswalkers
Saga: Shards of Rabiah
Legends: The Elder Dragons
Read up on Red Flags & NWO
Creature—Plant (C)
Defender
At the beginning of your upkeep, put a fungus on Fertile Copse.
When ~ goes to a graveyard from the battlefield, put a 1/1 green Saproling creature token onto the battlefield for each fungus counter on it.
1/1
Next: Ankh of Mishra
Artifact
Whenever a basic land comes into play from a player's hand, it deals 1 damage to it's controller.
Next: Silence
Credit to Maelstrom Graphics for the sig.
Instant
Target player reveals his or her hand. Name a nonland card from it. That player can't cast the named card this turn.
Next: Midnight Banshee
Finally a good white villain quote: "So, do I ever re-evaluate my life choices? Never, because I know what I'm doing is a righteous cause."
Factions: Sleeping
Remnants: Valheim
Legendary Journey: Heroes & Planeswalkers
Saga: Shards of Rabiah
Legends: The Elder Dragons
Read up on Red Flags & NWO
Creature banchee
Wither
B, T: dusk banchee deals 1 damage to target nonblack creature.
0/1
pale moon
Creature-Beeble (Common)
t, sacrifice ~: until end of turn, if a player taps a nonbasic land for mana, it produces colorless mana instead of any other type.
Beebles became more intelligent as time went on, and more annoying.
1/1
Next: Obliterate
*Mayreturn*
I have some EDH cards and rare Magic basic lands (APAC, EURO, ARENA, etc) so message me if you're looking.
Number of members banned after I posted a BTR: 7
Looking for honest buyers, sellers, and traders.
Enchantment
Sacrifice Rune of Obliteration: Destroy target Artifact, Creature or Land.
A violent mark with a delicate trigger.
Next: Sylvan Library
[Clan Flamingo]
Creature- Elf
At the beginning of your upkeep, you may look at the top three cards of your library and put them back in any order.
2/2
Candelabra of Tawnos
Artifact
,t: Untap target land.
Next: Cruel Ultimatum
Target player sacrifices a creature, discards a card and loses 3 life.
Next: Gaea's Cradle
*crawl crawl*
Wait a minute, edible roaches don't crawl! EDIBLE ROACHES DON'T CRAWL!
Land
Primal Cradle comes into play tapped.
t, Sacrifice Primal Cradle: add G to your
mana pool for each green creature you control.
Next: Biorhythm
[Clan Flamingo]
Enchantment
At the beginning of your upkeep, if you control more creatures than each other player, you may gain 3 life.
Next: Sengir Nosferatu
Finally a good white villain quote: "So, do I ever re-evaluate my life choices? Never, because I know what I'm doing is a righteous cause."
Factions: Sleeping
Remnants: Valheim
Legendary Journey: Heroes & Planeswalkers
Saga: Shards of Rabiah
Legends: The Elder Dragons
Read up on Red Flags & NWO
Creature—Vampire (C)
Kicker
If ~ was kicked, it enters play with a -1/-1 counter, has flying, and is a Bat in addition to its other creature types.
2/2
Next: Hypergenesis
Enchantment
At the beginning of your upkeep, if you have exactly 1 life, you gain 9 life.
...yeah, probably uncommon at worst...but I don't know of an AWC that could be less than rare, so...
Next: Intruder Alarm
Enchantment - Aura
Enchant Creature
Enchanted creature doesn't untap during its controller's step.
Whenever a creature enters the battlefield, untap enchanted creature.
Another intruder? I'll take care of him.
Next: Argent Sphinx