Stromrider Paladin

Whenever you play a white spell, put a courage counter on Stormrider Paladin.
Remove a courage counter from Stormrider Paladin: Stormrider Paladin gets +2/+2 until the end of the turn.
Remove two courage counters from Stormrider Paladin: Stormrider Paladin gains protection from all colors until the end of the turn.