At the beginning of your upkeep, you may put a fuse counter on Powder Keg., Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.
Until end of turn, you may play lands and cast spells from your graveyard.If a card would be put into your graveyard from anywhere this turn, exile that card instead.
Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)Prevent all combat damage that would be dealt this turn.
Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn.: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.
Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)Return the top creature card of your graveyard to the battlefield. That creature gains haste until end of turn. Exile it at the beginning of the next end step.
Treetop Village enters tapped.: Add .: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)
