Izzet Steam Maze (Planechase) [Planechase Planes] Battle Royale Box Set that player loses half their

that player loses half their life

and to seed

Set: Legends Type: World Enchantment Rarity: Uncommon Cost: {2}{G}{G} Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn

Set: Invasion Type: Enchantment Rare Cost: {1}{G}{W} No more than one creature can attack each combat

Izzet Steam Maze (Planechase) [Planechase Planes] Battle Royale Box Set that player loses half theirSet: Planechase Planes Type: Plane Ravnica Common Cost: Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy. Whenever you roll {CHAOS}, instant and sorcery spells you cast this turn cost {3} less to cast.