Sacrifice a creature: Phyrexian Ghoul gets +2/+2 until end of turn.

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated.

Whenever a creature an opponent controls enters, you may attach Prison Term to that creature.

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Target creature gets +3/+0 and gains haste until end of turn.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

: Target player exiles a card from their graveyard.

, Exile Relic of Progenitus: Exile all graveyards. Draw a card.

Rolling Thunder deals X damage divided as you choose among any number of targets.

When Rotting Rats enters, each player discards a card.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

: Sarcomite Myr gains flying until end of turn.

, Sacrifice Sarcomite Myr: Draw a card.

Search your library for a basic land card, put it onto the battlefield, then shuffle.

Suspend 2— (Rather than cast this card from your hand, you may pay and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

Whenever Serum Tank or another artifact enters, put a charge counter on Serum Tank.

, , Remove a charge counter from Serum Tank: Draw a card.

Shivan Oasis enters tapped.

: Add or .

When Silverglade Elemental enters, you may search your library for a Forest card, put that card onto the battlefield, then shuffle.

Whenever another artifact you control enters or leaves the battlefield, you may pay . If you do, target player loses 1 life and you gain 1 life.

Whenever another creature enters, you gain 1 life.

: Add .

, : Target creature gains double strike until end of turn.

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

When Tornado Elemental enters, it deals 6 damage to each creature with flying.

You may have Tornado Elemental assign its combat damage as though it weren't blocked.

Creatures of the creature type of your choice get +X/+X until end of turn.

: Add .

At the beginning of each upkeep, create a 1/1 green Saproling creature token.

: Exile target card from a graveyard.