Planar Collapse [Urza's Legacy]

Planar Collapse [Urza's Legacy]Set: 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.

each other player may return a creature card from their graveyard to the battlefield

Whenever a permanent is put into an opponent's graveyard

Set: From the Vault: Exiled Type: Instant Rarity: Mythic Cost: {G} Cast this spell only before the combat damage step

Set: Zendikar Type: Instant — Trap Rarity: Uncommon Cost: {4}{R}{R} If an opponent drew three or more cards this turn

And like all things

Set: EX: Crystal Guardians Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Set: Diamond & Pearl: Secret Wonders Type: Supporter Rarity: Promo

"It's amazing how scared a city kid can get at a dog

untap target creature or land

" —Tolarian scholar

teeth of stone

After several frustrating experiments