CardName: Dangerous Mana Drain
Cost: {U}{U}
Type: Instant
Pow/Tgh: /
Rules Text: Counter target spell.
Add X colorless mana to your mana pool, where X is the
countered spell's converted mana cost. If that mana isn't
spent during this phase discard your hand at the beginning
of the next phase.
Flavour Text:
Set/Rarity: temporary storage Rare
Dangerous Mana Drain
R
Instant
Counter target spell.
Add X colorless mana to your mana pool, where X is the countered spell's converted mana cost. If that mana isn't spent during this phase discard your hand at the beginning of the next phase.
See Saberstick.
I'm not sure what to cost this is modern Magic.
Should I make it like Mana Drain and have the mana get added at the beginning of your next main phase?