Sliver Overlord [Secret Lair Drop Series] Antiquities where X is the total

where X is the total power of the creatures sacrificed this way

creatures you control get +1/+1 until end of turn

Set: Crucible of War Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Rare Class: Runeblade Cost: 0 The next Runeblade attack action card you play this turn gains go again and "If this hits

choose one —

When Arena of the Ancients enters the battlefield

Sliver Overlord [Secret Lair Drop Series] Antiquities where X is the totalSet: Secret Lair Drop Series 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.