Disharmony [Legends] San Diego Comic-Con 2015 the battle is its own

the battle is its own purpose

that player loses 1 life

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Item Rarity: Majestic Class: Mechanologist Cost: 0 Dash Specialization Teklo Core enters the arena with 2 steam counters on it

Set: Magic Player Rewards 2007 Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

They enshrined it

Disharmony [Legends] San Diego Comic-Con 2015 the battle is its ownSet: Legends Type: Instant Rarity: Rare Cost: {2}{R} Cast this spell only during combat before blockers are declared. Untap target attacking creature and remove it from combat. Gain control of that creature until end of turn.