Mana Drain [Iconic Masters] Synchro/ Effect Monster Set: Secret Slayers Card type:

Set: Secret Slayers Card type: Tuner/Effect Monster Rarity: Secret Rare Attack: 100 Defense: 2100 If you control a Rock monster

Set: Light of Destruction Card type: Normal Spell Rarity: Ultimate Rare Discard 1 "Lightsworn" monster

Set: Turbo Pack: Booster Seven Card type: Effect Rarity: Super Rare Attack: 1800 Defense: 1000 At the start of the Damage Step

but how do we get down

Mana Drain [Iconic Masters] Synchro/ Effect Monster Set: Secret Slayers Card type:Set: Iconic Masters 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.