Artista: Raymond Swanland

Destroy all creatures with power greater than target creature’s power.

+2: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.
+1: Each opponent exiles two cards from their hand.
−4: Nicol Bolas, God-Pharaoh deals 7 damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.
−12: Exile each nonland permanent your opponents control.

+2: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.
+1: Each opponent exiles two cards from their hand.
−4: Nicol Bolas, God-Pharaoh deals 7 damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.
−12: Exile each nonland permanent your opponents control.

This spell costs less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.

This spell costs less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.

Destroy target nonblack creature.

: Put a blaze counter on target land without a blaze counter on it. For as long as that land has a blaze counter on it, it has “At the beginning of your upkeep, this land deals 1 damage to you.” (The land continues to burn after Obsidian Fireheart has left the battlefield.)

: Add .

Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.)
At the beginning of your upkeep, create a 1/1 green Saproling creature token for each +1/+1 counter on Mycoloth.

Devoid (This card has no color.)
Whenever a creature you control deals combat damage to a player, you may draw a card.
: Target creature can’t be blocked this turn. ( represents colorless mana.)

When Quicksmith Rebel enters the battlefield, target artifact you control gains “: This artifact deals 2 damage to any target” for as long as you control Quicksmith Rebel.

At the beginning of combat on your turn, you may have target creature you control get +2/+0 and gain haste until end of turn. If you do, sacrifice it at the beginning of the next end step.

Sweltering Suns deals 3 damage to each creature.
Cycling (, Discard this card: Draw a card.)

End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and “this turn” and “until end of turn” effects end.)
At the beginning of your next end step, you lose the game.

Sweltering Suns deals 3 damage to each creature.
Cycling (, Discard this card: Draw a card.)

End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and “this turn” and “until end of turn” effects end.)
At the beginning of your next end step, you lose the game.

At the beginning of combat on your turn, you may have target creature you control get +2/+0 and gain haste until end of turn. If you do, sacrifice it at the beginning of the next end step.

Exile two target artifacts, creatures, and/or lands you control, then return those cards to the battlefield under your control.

, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle your library.

Target creature gets +4/-4 until end of turn.

Double strike, haste
Whenever Lightning Runner attacks, you get (two energy counters), then you may pay . If you pay, untap all creatures you control, and after this phase, there is an additional combat phase.

When Quicksmith Rebel enters the battlefield, target artifact you control gains “: This artifact deals 2 damage to any target” for as long as you control Quicksmith Rebel.

Double strike, haste
Whenever Lightning Runner attacks, you get (two energy counters), then you may pay . If you pay, untap all creatures you control, and after this phase, there is an additional combat phase.