MTG Salvation

Gemstone Scepter X
Legendary Artifact (R)
Gemstone Scepter enters the battlefield with X charge counters on it.
Remove a charge counter from Gemstone Scepter,:symtap:: Add one mana of any color to your mana pool.
When Gemstone Scepter has no charge counters on it, sacrifice it.

Next:
Monstrous Moon
Urborg's Thunder
Spirit of the Void

Blood on the Water :1mana::symu::symu:
Enchantment - Aura (U)
When enchanted creature dies, put onto the battlefield a 3/3 blue shark creature token with with islandwalk under your control.
If the enchanted creature was blue put two 3/3 blue shark creature tokens with islandwalk under your control instead.
Even the smallest drop of blood can bring the biggest of predators.

Blood on the Water 1UU
Enchantment - Aura (U)
When enchanted creature dies, put onto the battlefield a 3/3 blue shark creature token with with islandwalk under your control.
If the enchanted creature was blue put two 3/3 blue shark creature tokens with islandwalk under your control instead.
Even the smallest drop of blood can bring the biggest of predators.

Next:
Monarchy of Roses
Blinded by the Moonlight

Necrogen Mists 2BB
Enchantment (R)
At the beginning of your upkeep put a charge counter on Necrogen Mists.
Creatures get -1/-1 for each charge counter on Necrogen Mists.
If there are no creatures on the battlefield, sacrifice Necrogen Mists.

Next: Bear Cub, Pale Bear or Spectral Bears

Vicious Assassin :symb::symb::symb:
Creature - Vampire Assassin (R)
When Vicious Assassin enters the battlefield choose a creature type.
:symtap:: Destroy target creature of the chosen type. You lose life equal to that creature's power.
1/1
His blade has a price, and it is not gold he wants.

Vicious Assassin BBB
Creature - Vampire Assassin (R)
When Vicious Assassin enters the battlefield choose a creature type.
:symtap:: Destroy target creature of the chosen type. You lose life equal to that creature's power.
1/1
His blade has a price, and it is not gold he wants.

IIW: Legendary Boros creature.

NAME
Land (R)
Sacrifice NAME: Add 1 to your mana pool for each charge counter on it.
Landfall - Whenever a land enters the battlefield under your control put a charge counter on NAME and it becomes a X/X colorless Eldrazi Drone creature with power and toughness equal to the number of charge counters on it. It's still a land.

Champion's Helmet 3
Artifact - Equipment
At the beginning of your upkeep put a +1/+1 counter on equipped creature.
If the equipped creature has 3 or more +1/+1 counters it gains trample and hexproof.
If the equipped creature has 5 or more counters it is indestructible.
Equip 2
With great power comes... more power!

Next: Blind Hunter, Blind Phantasm or Blind Seer

Forge Titan 2RR
Creature - Giant (R)
Sacrifice an untapped mountain: Search your library for an artifact card. Put that card in your hand and shuffle your library.
X1R,:symtap:: You may put an artifact card with converted mana cost X from your hand into the battlefield.
3/3
From their mountain lair they tear apart mountains to make weapons that tear apart everyrhing else.

Sometimes people try to develop that kind of raging behavior as an intimidation factor to the other players.
Not that I have seen a lot of players like that, but skill wins over intimidation all the time.

Nezumi Reaper BBB
Creature - Rat Spirit (R)
Intimidate
Whenever Nezumi Reaper deals damage to an opponent, you may exile a card from that opponent's graveyard. If a creature card was exiled this way, put a +1/+1 counter on Nezumi Reaper.
2/2

Next:
Goblin Curse
Phyrexian Factory

Whiptongue Frog 2G
Creature - Frog
:symtap:: Whiptongue Frog deals damage equal to its power to target attacking or blockeing creature blocking or blocked by Whiptongue Frog
2/2

Next:
Flooded Grove, Grove of the Guardian, or Rith's Grove

Jace's Gambit B
Sorcery
Draw a card and target opponent discards a card.
Morbid - Draw two cards and target opponent discards two cards instead if a creature died this turn.
"The power of blood is intoxicating." - Olivia Voldaren

Chaos Orb RRR
Legendary Enchantment
Whenever a non land permanent would enter the battlefield its controller flips a coin. If that controller loses the coin flip, target opponent gains control of that permanent.

Next:
Sudden Death, Sudden Shock or Sudden Strenght

Jace's Gambit UU
Sorcery
Draw a card and target opponent discards a card.
Morbid - Draw two cards and target opponent discards two cards instead if a creature died this turn.
"The power of blood is intoxicating." - Olivia Voldaren

IIW: Make a Boros Legion Legendary Card