Sliver Overlord [Scourge] Shadows over Innistrad Promos Set: Rivals of Ixalan Promos

Set: Rivals of Ixalan Promos Type: Legendary Creature — Elder Dinosaur Rare Cost: {10}{G}{G} This spell costs {X} less to cast

Set: Legions Type: Creature — Sliver Rare Cost: {3}{W} Whenever a Sliver deals damage

(Damage causes loss of life

Set: Commander's Arsenal Type: Legendary Creature — Human Advisor Rare Cost: {3}{R} {T}: Destroy target creature of your choice

then shuffle their library

Sliver Overlord [Scourge] Shadows over Innistrad Promos Set: Rivals of Ixalan PromosSet: Scourge Type: Legendary Creature Sliver Mutant Rare Cost: {W}{U}{B}{R}{G} {3}: Search your library for a Sliver card, reveal that card, and put it into your hand. Then shuffle your library. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) The end of evolution.