Sliver Overlord [Scourge] noPrice They're still lands

They're still lands

Set: XY: BREAKthrough Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Phyrexia: All Will Be One Prerelease Promos Type: Legendary Creature — Phyrexian Horror Rarity: Mythic Cost: {2}{U}{U} Flying

"Heat from the rotating mechanism is captured and converted into energy

and this card can only be found in one English-Language Collector Booster

Sliver Overlord [Scourge] noPrice They're still landsSet: 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, and put it into your hand. Then shuffle your library. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) The end of evolution.