Rubblebelt Rageraiser

Whenever you discard Rubblebelt Rageraiser or discard another creature card while Rubblebelt Rageraiser is on the battlefield, target creature you control gets +2/+0 until end of turn.
Bloodrush — {r}{g}, Discard Rubblebelt Rageraiser: Target attacking creature gets +2/+1 until end of turn.