Sliver Overlord [Scourge]

Sliver Overlord [Scourge]Set: 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.

If the player does

(Piles can be empty

"I confer with Death itself

you draw two cards and you lose 2 life

a 'poem of ivory

who did in Viddle

Some fiendish mage had created a horrifying wall of living flesh

Set: From the Vault: Relics Type: Legendary Artifact Creature — Golem Mythic Cost: {5} Whenever Karn

Then that permanent's controller may sacrifice a land

Set: Antiquities Type: Artifact Creature — Bird Rare Cost: {5} Flying Clockwork Avian enters the battlefield with four +1/+0 counters on it

sacrifice Hellspark Elemental

destroy one of those permanents at random