Drago, Hellish Knight

Firststrike
When you cast Drago, Hellish Knight, any player
may have it do X damage to them to counter it.
Where X is the amount of mana you spent to
cast Drago, Hellish Knight.
When Drago, Hellish Knight enters the
battlefield. It deals X damage to each opponent.
Where X is the amount of mana spent to cast
Drago, Hellish Knight.