Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)Choose a counter on target permanent or suspended card. Remove that counter from that permanent or card or put another of those counters on it.
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)Target creature gets -4/-4 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.)
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.)
At the beginning of your upkeep, put a spore counter on each Fungus you control.Remove three spore counters from Sporesower Thallid: Create a 1/1 green Saproling creature token.
: Add .: Weatherseed Totem becomes a 5/3 green Treefolk artifact creature with trample until end of turn.When Weatherseed Totem is put into a graveyard from the battlefield, if it was a creature, return this card to its owner's hand.
: 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.