Tatsuki, Giver of Gifts

Whenever you put one or more counters on a permanent you don't control, if Tatsuki is in the command zone, create a favor token.
{t}, Sacrifice any number of favors: Choose target permanent with a counter on it and put counters
of that same type equal to the number of favors Sacrificed.
Whenever you put one or more counters on a permanent you don't control, put twice that
many counters of the same type on target
permanent you do control.