Planar Collapse [Urza's Legacy] DP04 each player discards their hand

each player discards their hand and returns to their hand each card they exiled this way

Set: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 600 Once per turn

Set: The Legend of Blue Eyes White Dragon Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Destroys all monsters on the field

that monster is treated as a Tuner monster this turn

Planar Collapse [Urza's Legacy] DP04 each player discards their handSet: 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.