Ral's Staticaster 268 (Guilds of Ravnica)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Whenever this creature attacks, if you control a Ral planeswalker, this creature gets +1/+0 for each card in your hand until end of turn.

NM - $0.70
LP - $0.70
MP - $0.70
HP - $0.70
DMG - $0.70