Samus Aran

When you declare an attack with Samus, you may pay 4 SP. If you do, exhaust the defending character.
{p/c} Super Missile: {3} You must pay 2 SP in order to use this attack.
{e} Screw Attack: {1} You may pay any amount of SP after declaring this attack. This attack does 1 more damage for each 2 SP paid this way.