Planar Collapse [Urza's Legacy] Plant Zombie and freedom

and freedom

Set: Commander 2017 Type: Instant Rarity: Common Cost: {1}{U} Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell

Set: Mirage Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Sacrifice Gauntlets of Chaos: Exchange control of target artifact

Set: Magic 2015 Type: Creature — Sliver Rarity: Uncommon Cost: {1}{B} Whenever a Sliver you control attacks

Planar Collapse [Urza's Legacy] Plant Zombie and freedomSet: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of your upkeep, if there are four or more creatures on the battlefield, sacrifice Planar Collapse and destroy all creatures. They can't be regenerated. With heavy heart, Urza doused one world's light to rekindle another's.