Centaur Isle enters the battlefield tapped unless you pay .
: Add to your mana pool. Centaur Isle doesn't untap during your next untap step.
: Centaur Isle becomes a 2/1 green and blue Elf Snake creature until end of turn. It's still a land.
.
: Add 
to your mana pool. Centaur Isle doesn't untap during your next untap step.: Centaur Isle becomes a 2/1 green and blue Elf Snake creature until end of turn. It's still a land.
