Sliver Overlord [Scourge] Dwarf Whenever Fungal Shambler deals damage

Whenever Fungal Shambler deals damage to an opponent

Occasionally something surfaced in the thick paste

Put the chosen cards into your graveyard and the rest into your hand

Assign each pile to a different one of those attacking creatures at random

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} Creatures your opponents control enter the battlefield tapped

Sliver Overlord [Scourge] Dwarf Whenever Fungal Shambler deals damageSet: 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.