Anchor Peak
Land-Island Mountain (Rare)

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

When Anchor Peak enters the battlefield, sacrifice it unless you pay R.

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

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

James Guay