(
: Add
or
to your mana pool.)
When Hallowed Ampitheater enters the battlefield, you lose 2 life unless you reveal a Cleric Knight card from your hand.
,
: Target land becomes a 2/2 white Spirit Knight creature until end of turn. It's still a land.
,
: Target land becomes a 2/2 red Elemental Beast creature until end of turn. It's still a land.