Mana Drain combines a two-mana counterspell with a potential burst of colorless mana in your next main phase. It suits blue Commander decks that want to answer an important spell and then convert that exchange into a stronger development turn.
The amount of mana depends on the targeted spell’s mana value, not the amount its controller actually paid. Countering a discounted Blasphemous Act, for example, can produce nine colorless mana at the beginning of your next main phase. Discounts and alternative costs do not normally change a spell’s mana value, making the distinction especially relevant at tables with expensive spells cast cheaply.
The One Ring and Ugin, the Spirit Dragon provide useful ways to spend a large colorless payout. An overloaded Cyclonic Rift can use the mana for its generic portion, but you still need a blue source. These follow-ups make Drain particularly appealing in control decks with expensive plays that are difficult to cast while also holding up interaction.
Pay attention to the timing. The mana arrives in your next main phase, which can be the current turn’s postcombat main phase if you cast Drain earlier in that turn. Unspent mana normally disappears when that phase ends. You also need two blue mana to cast Drain in the first place, so a mana base overloaded with colorless utility lands can make it awkward. Choose targets for their importance as well as their mana value; stopping a cheap winning spell matters more than funding an impressive but irrelevant follow-up.
Unofficial proxy card for casual play and testing where your group permits it.






