take all destroy all

: Create a 1/1 colorless Sliver creature token.

Whenever a creature enters, you may add an amount of equal to the number of creatures you control that share a creature type with it.

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

All Slivers have ": Add one mana of any color."

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

Creatures don't untap during their controllers' untap steps. Whenever a creature enters, untap all creatures.

All Sliver creatures have haste.

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