Elemir, Savior of Fate

Kicker {w}{u}{b}{r}{g} (You may pay an additional {w}{u}{b}{r}{g} as you cast this spell.)
When Elemir, Savior of Fate enters the battlefield, if it was kicked, it gets +5/+5 and has flying.
Whenever Elemir, Savior of Fate blocks a creature, put X -1/-1 counters on target creature you control, where X is the blocked creature's power.