Ronin, the Bladesinger

Magecraft- Whenever you cast or copy a instant or sorcery spell,
Ronin gets First Strike until end of turn.
{3}{u}{r} Steel Wind Strike- Ronin, the Bladesinger fights target creature you don't control.
{3}{r}{r},{t} Fireball - Ronin, the bladesinger deals X damage to target player, where X is the number of instants and sorcery spells you cast this turn.