Mana Drain (Foil Etched) [Double Masters 2022] 51 can only be played after

can only be played after a successfully played 5D or greater maneuver

with doom we come

you may have this creature become a copy of target creature

Set: Secret Lair Drop Series Type: Artifact Creature — Golem Rarity: Mythic Cost: {11} Trample

Activate only as a sorcery and only if you've cast three or more instant and/or sorcery spells this turn

Mana Drain (Foil Etched) [Double Masters 2022] 51 can only be played afterSet: Double Masters 2022 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.