At the beginning of your upkeep, exile the top card of your library. You may play that card this turn.At the beginning of your end step, if you didn't play a card from exile this turn, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")
FlashFlyingWhen Koilos Roc enters, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")
FlashFlyingWhen Koilos Roc enters, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")
Enchant artifact or creatureWhen Weakstone's Subjugation enters, you may pay . If you do, tap enchanted permanent.Enchanted permanent doesn't untap during its controller's untap step.
Enchant artifact or creatureWhen Weakstone's Subjugation enters, you may pay . If you do, tap enchanted permanent.Enchanted permanent doesn't untap during its controller's untap step.
Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")
Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")
Choose target opponent. Destroy target land that player controls. The Fall of Kroog deals 3 damage to that player and 1 damage to each creature they control.
Choose target opponent. Destroy target land that player controls. The Fall of Kroog deals 3 damage to that player and 1 damage to each creature they control.
