Kahless the Unforgettable

Whenever another creature you control fights,
you may have Kahless the Unforgettable fight
target creature.
Whenever Kahless the Unforgettable deals
damage to a creature, flip a coin. If you win it
deals that much damage to that creature's
controller. If you lose put a +1/+1 counter on
Kahless the Unforgettable.