Mana Drain [Commander Legends] TG21 you have to complete one

you have to complete one of the two objectives dealt to you at the start of the game and get back to Earth in one piece

Whenever you cast a spell

Set: Phyrexia: All Will Be One Promos Type: Legendary Creature — Phyrexian Angel Rarity: Mythic Cost: {3}{G}{W}{U}{B} Flying

Galloping past darkness and malaise

Set: Secret Lair Drop Series Type: Sorcery Rarity: Rare Cost: {3}{R}{R} Target creature you control deals damage equal to its power to each other creature and each opponent

Mana Drain [Commander Legends] TG21 you have to complete oneSet: Commander Legends Type: Instant Rarity: Mythic Cost: {U}{U} Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value. Enthusiasm is no match for preparation.