Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.
Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.), Sacrifice Hellhole Flailer: Hellhole Flailer deals damage equal to its power to target player or planeswalker.
TrampleVolatile Rig attacks each combat if able.Whenever Volatile Rig is dealt damage, flip a coin. If you lose the flip, sacrifice Volatile Rig.When Volatile Rig dies, flip a coin. If you lose the flip, it deals 4 damage to each creature and each player.
TrampleVolatile Rig attacks each combat if able.Whenever Volatile Rig is dealt damage, flip a coin. If you lose the flip, sacrifice Volatile Rig.When Volatile Rig dies, flip a coin. If you lose the flip, it deals 4 damage to each creature and each player.
DefenderWhen Gatecreeper Vine enters, you may search your library for a basic land card or a Gate card, reveal it, put it into your hand, then shuffle.