Yang Keshi

Affinity for artifacts (This spell costs {1} less to
cast for each artifact you control.)
Haste, Vigilance
{2}: Yang Keshi gains double strike until
end of turn
Yang Keshi gains +1/+1 for each equipment
attached to it.
When Yang Keshi takes damage, you may
unattach an equipment from it to reduce
that damage by the equipment's mana value