Foxy Familiar

Lifelink, bushido 2
{w}, {t}: Target creature you control gets +2/+2
and has lifelink until the end of turn.
Ambush {3}{r/w} "(Whenever a creature you control
blocks or becomes blocked you may pay the ambush
costs, then return that creature to your hand and put
this card into play blocking or blocked; The block is
still legal.)"