Gemhide Sliver

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

Muscle Sliver

Predatory Sliver

Sinew Sliver

Talon Sliver

Vitalize

Striking Sliver

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

Winged Sliver

Plated Sliver

Demoralize

All creatures gain menace until end of turn. (They can't be blocked except by two or more creatures.)
Threshold — If seven or more cards are in your graveyard, creatures can't block this turn.

Have

Getting

Don't Have

Geneva Violation