Pyra, Metal Twisterx
Planeswalker - Pyra
+1: Put a 0/1 Pest artifact creature token onto the battlefield.
-X: Target Pest gets +X/+X until the beginning of your next upkeep.
-7: Pest creatures you control gain annihilator 1.
Loyalty: X
Sow or Study(U/G)(G/U)(G/U)
Sorcery
Reveal the top three cards of your library and choose one: Put each land card revealed this way onto the battlefield tapped; or put each nonland card revealed this way into your hand. Then put each remaining card into your graveyard.
Sinburner Paladin :2mana::symw::sym2r:
Creature - Knight
First strike, lifelink
Whenever Sinburner Paladin deals combat damage to a player, it deals that much damage to each creature that player controls.
2/2
3BRG
Enchantment - Aura
Enchant land
Enchanted land has, "T, sacrifice this land: Destroy target land."
When ~ is put into a graveyard from the battlefield, its owner may attach it to target land.
Flood the Skies :4mana::symuw::symuw::symuw:
Sorcery
Put a 5/5 white and blue elemental creature token with flying and lifelink onto the battlefield.
Whenever you gain life, you may return ~ from your graveyard to your hand.
Burden Breeding :symb::symb::symb::symr::symr::symg:
Sorcery
The controller of target creature sacrifices it. Then that player sacrifices a land, an artifact, an enchantment, and a planeswalker.
Volcano Elemental :2mana::symr::symr::symr:
Creature - Elemental
At the beginning of your upkeep, put a +1/+1 counter on ~. Then ~ deals X damage to each other creature, where X is equal to the number of +1/+1 counters on ~.
5/5
Next: :symu::symu::symu::symu: or :symu::symu::symu::symg: or :symu::symu::symg::symg: or UGGG or GGGG
Sorcery
Target player discards two cards at random. Sacrifice a permanent.
Next: WWWW
Artifact
You may activate each planeswalker you control an additional time on each of your turns.
Next: xx or xxx or xxxx
I might be missing something here, but this doesn't seem like a mana cost.
Planeswalker - Pyra
+1: Put a 0/1 Pest artifact creature token onto the battlefield.
-X: Target Pest gets +X/+X until the beginning of your next upkeep.
-7: Pest creatures you control gain annihilator 1.
Loyalty: X
Next: 4UW
Sorcery
Reveal the top three cards of your library and choose one: Put each land card revealed this way onto the battlefield tapped; or put each nonland card revealed this way into your hand. Then put each remaining card into your graveyard.
Next: or
Creature - Knight
First strike, lifelink
Whenever Sinburner Paladin deals combat damage to a player, it deals that much damage to each creature that player controls.
2/2
Next: xBG
Enchantment - Aura
Enchant land
Enchanted land has, "T, sacrifice this land: Destroy target land."
When ~ is put into a graveyard from the battlefield, its owner may attach it to target land.
Next: 1U
Instant
Counter target spell you control. Add WWUUBBRRGG to your mana pool.
Next:
G or WUBR
Sorcery
Discard your hand, then draw that many cards and gain that much life.
Rebound
Next: GUU or RUU
Sorcery
Put a 5/5 white and blue elemental creature token with flying and lifelink onto the battlefield.
Whenever you gain life, you may return ~ from your graveyard to your hand.
Next: R or WUBG
Enchantment
All creatures get +3/+0.
UW: Blood Trance phases out.
Next: 2:symuw::symuw::symuw:
Sorcery
The controller of target creature sacrifices it. Then that player sacrifices a land, an artifact, an enchantment, and a planeswalker.
Next: 10GGGWW
Creature - Elemental
At the beginning of your upkeep, put a +1/+1 counter on ~. Then ~ deals X damage to each other creature, where X is equal to the number of +1/+1 counters on ~.
5/5
Next: :symu::symu::symu::symu: or :symu::symu::symu::symg: or :symu::symu::symg::symg: or UGGG or GGGG
Instant
Secrets of the Shards is all colors.
Exile up to one permanent of each color.
Flashback: :symw::symu::symb::symr::symg:
Next:
BBB with flashback of WWW
Artifact
T: Add WWWWUUUUBBBBRRRRGGGG to your mana pool.
Next: 10 or 11