Spooky20

({T}: Add {U}.)

({T}: Add {W}.)

All Sliver creatures get +1/+1.

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

All Sliver creatures have frenzy 1. (Whenever a Sliver attacks and isn't blocked, it gets +1/+0 until end of turn.)

All Sliver creatures have "Whenever this creature is dealt damage, put a +1/+1 counter on it." (It must survive the damage to get the counter.)

All Slivers have "{3}, Sacrifice this permanent: Destroy target permanent."

All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or ...

({T}: Add {G}.)

({T}: Add {R}.)

All Sliver creatures have flying.

({T}: Add {B}.)

Changeling (This card is every creature type.) {T}: Target creature gains all creature types until end of turn. {T}: Target creature loses all crea...

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin War...

Return up to three target creature cards of the creature type of your choice from your graveyard to your hand.

Choose a creature type. Draw a card for each permanent you control of that type.

Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.

All Sliver creatures have double strike.

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.

{3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle. {3}: Gain control of target Sliver. (This effect...

All Sliver creatures get +2/+2.

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."

Flash Any player may cast Sliver spells as though they had flash.