Bloodchief Ascension (Foil Etched) [Commander Masters] H21 You must pay 500 Life

You must pay 500 Life Points to declare an attack with this monster

then return it to the battlefield under its owner's control

Cards with that name and their effects cannot be used

Set: Dark Crisis (25th Anniversary Edition) Card type: Normal Trap Rarity: Ultra Rare Attack: 0 Defense: 0 You can only activate this card when your opponent declares an attack with a monster on his/her side of the field that has been Tribute Summoned or Set

and "Gamma The Magnet Warrior" exist in the Graveyard

Bloodchief Ascension (Foil Etched) [Commander Masters] H21 You must pay 500 LifeSet: Commander Masters Type: Enchantment Rarity: Rare Cost: {B} At the beginning of each end step, if an opponent lost 2 or more life this turn, you may put a quest counter on Bloodchief Ascension. (Damage causes loss of life.) Whenever a card is put into an opponent's graveyard from anywhere, if Bloodchief Ascension has three or more quest counters on it, you may have that player lose 2 life. If you do, you gain 2 life.