Ryze, the Rune Mage

Mage ({2}, {t}: This creature deals damage equal to
the number of AP counters on it plus one to target
creature you don't control. Active this ability only
during combat phase.)
{2}: Tap target creature you don't control, then
untap Ryze. Activate this ability only once each
turn.
"A step ahead of cataclysm."