World at War [The List] Snowmen and allows you to play

and allows you to play with no preparation at all

if the top card of your graveyard is an instant or sorcery card

and it will score you a few points since there are few tiles built on the square

If a "bad dream" is placed in a room

World at War [The List] Snowmen and allows you to playSet: The List Type: Sorcery Rarity: Rare Cost: {3}{R}{R} After the first postcombat main phase this turn, there's an additional combat phase followed by an additional main phase. At the beginning of that combat, untap all creatures that attacked this turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)