Legions

{2}{U}{U}, {T}: Draw a card for each Wizard you control.

Whenever a Sliver deals combat damage to a player, its controller may create a 1/1 colorless Sliver creature token.

Noncreature spells cost {1} more to cast.

Whenever a Sliver deals damage, its controller gains that much life.

All Slivers have "{T}: Target Sliver creature gets +X/+0 until end of turn, where X is the number of Slivers on the battlefield."

{1}{U}: Change Riptide Mangler's base power to target creature's power. (This effect lasts indefinitely.)

Mistform Ultimus is every creature type (even if this card isn't on the battlefield).

Flash When Caller of the Claw enters the battlefield, create a 2/2 green Bear creature token for each nontoken creature put into your graveyard fro...

Flying Morph {6}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Imperial Hel...

Flying When Havoc Demon dies, all creatures get -5/-5 until end of turn.

Whenever a Sliver deals combat damage to a player, its controller may draw a card.

Whenever a Sliver deals combat damage to a player, its controller may create a 1/1 colorless Sliver creature token.

Morph {4}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Weaver of Lies is turn...

Flying {T}, Tap two untapped Birds you control: Return target permanent to its owner's hand.

Whenever a Sliver deals combat damage to a player, its controller may draw a card.

Flying Whenever Hollow Specter deals combat damage to a player, you may pay {X}. If you do, that player reveals X cards from their hand and you cho...

Whenever a Sliver deals combat damage to a creature, destroy that creature. It can't be regenerated.

{T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to Beacon of Destiny instead.

Morph {3}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Unstable Hulk is tu...

Goblin Goon can't attack unless you control more creatures than defending player. Goblin Goon can't block unless you control more creatures than a...

Morph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Tribal Forcemage is tu...

When Phage the Untouchable enters the battlefield, if you didn't cast it from your hand, you lose the game. Whenever Phage deals combat damage to a...

Flying Morph {2}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Dermoplasm...

Noncreature spells cost {1} more to cast.