The First Sliver [MH1 - 200] Language:English Rules Text Contains: Exile a

Rules Text Contains: Exile a creature you control: Add X mana of any one color

Rules Text Contains: Assassin's Creed® emerges from the shadows to join Magic: The Gathering

and that spell can't be countered

add CC instead

Let your players put their detective skills to the test

The First Sliver [MH1 - 200] Language:English Rules Text Contains: Exile aRarity: M #: 200 Creature Type or Sub Type: Legendary Creature Sliver P: 7 T: 7 Rules Text Contains: Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade.