Sliver Overlord [Scourge] Uncommon I — Put a +1/+1

I — Put a +1/+1 counter on up to one target creature

Set: Amonkhet Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{G} Search your library for up to X basic land cards

A thousand rays shine forth and meld into one

Set: Dragon's Maze Type: Artifact Rarity: Common Cost: {3} {T}: Add {U} or {B}

where X is 1 plus the exiled creature's mana value

Sliver Overlord [Scourge] Uncommon I — Put a +1/+1Set: Scourge Type: Legendary Creature Sliver Mutant Rarity: Rare 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.