At the beginning of your upkeep, put a spore counter on Thallid Germinator.Remove three spore counters from Thallid Germinator: Create a 1/1 green Saproling creature token.Sacrifice a Saproling: Target creature gets +1/+1 until end of turn.
Morph—Return two Islands you control to their owner's hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)When Fathom Seer is turned face up, draw two cards.
As an additional cost to cast this spell, tap three untapped white creatures you control.Exile target creature.Flashback (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)
First strikeWhen Nightshade Assassin enters, you may reveal X black cards in your hand. If you do, target creature gets -X/-X until end of turn.Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
, Sacrifice Magus of the Jar: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.
: Add .: Phyrexian Totem becomes a 5/5 black Phyrexian Horror artifact creature with trample until end of turn.Whenever Phyrexian Totem is dealt damage, if it's a creature, sacrifice that many permanents.
Flash (You may cast this spell any time you could cast an instant.)When Viashino Bladescout enters, target creature gains first strike until end of turn.
Flying, trampleAt the beginning of your upkeep, sacrifice a creature other than Liege of the Pit. If you can't, Liege of the Pit deals 7 damage to you.Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
Clockwork Hydra enters with four +1/+1 counters on it.Whenever Clockwork Hydra attacks or blocks, remove a +1/+1 counter from it. If you do, Clockwork Hydra deals 1 damage to any target.: Put a +1/+1 counter on Clockwork Hydra.