Spinerock Conclave
Land-Island Mountain (Rare)

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

Spinerock Conclave enters the battlefield tapped unless you control one or more creatures.

2, Tap: Target land becomes a 3/3 red Beast creature until end of turn. It's still a land.

1UU, Tap: Counter target spell unless its controller pays 1.

John Staples