Ambition's Cost [Commander 2020] SM130 or leaves the field because

or leaves the field because of an opponent's card effect: You can target 1 "World Chalice" monster in your GY

Set: Legendary Collection 2 Card type: Continuous Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Each time a "Crystal Beast" monster(s) is placed in either player's Spell & Trap Card Zone: Place 1 Crystal Counter on this card

For each destroyed Spell Card

Set: Magic Ruler Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Each time your opponent attacks with a monster

Ambition's Cost [Commander 2020] SM130 or leaves the field becauseSet: Commander 2020 Type: Sorcery Rarity: Uncommon Cost: {3}{B} You draw three cards and you lose 3 life. "Conquering your first world is the hardest, after all. My power grew as I moved from world to world, taking anything that would make the next taking easier." Ob Nixilis