World at War Finish:Nonfoil After you first resolve a

After you first resolve a spell with this name

Exile Time Spiral

Spells you cast cost {1} less to cast for each card type they share with cards exiled with this creature

you may put a soot counter on this artifact

except it has haste

World at War Finish:Nonfoil After you first resolve aAfter the second 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.)