Graven Conclave
Land-Island Mountain (Rare)

(Tap: Add U or R to your mana pool.)

Graven Conclave enters the battlefield tapped.

2RR, Tap: Graven Conclave deals 1 damage to target creature.

1, Tap: Target land becomes a 2/2 blue Shapeshifter creature until end of turn. It's still a land.

Justin Prescott