Invasion of Kaldheim
Battle — SiegeDefense 4
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, exile all cards from your hand, then draw that many cards. Until the end of your next turn, you may play cards exiled this way.
Pyre of the World Tree
Enchantment
Discard a land card: This enchantment deals 2 damage to any target.
Whenever you discard a land card, exile the top card of your library. You may play that card this turn.
The warriors of Kaldheim burned the soul of their world to keep it out of Phyrexia's hands.
