Sliver Overlord [Premium Deck Series: Slivers] Ice Age it deals 5 damage to

it deals 5 damage to target opponent unless that player sacrifices a creature

Set: Ice Age Type: Artifact Rarity: Rare Cost: {4} {X}

solutions to all life's problems will appear at the right moment

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {B}

When Ancestral Knowledge enters the battlefield

Sliver Overlord [Premium Deck Series: Slivers] Ice Age it deals 5 damage toSet: Premium Deck Series: Slivers Type: Legendary Creature Sliver Mutant Rarity: Mythic Cost: {W}{U}{B}{R}{G} {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 lasts indefinitely.) The end of evolution.