Yaagwi, Sage of Zu Hana

This spell cannot be countered.
Whenever you use {u} to cast a creature spell, you
may return up to a number of target creatures to
their owner's hands equal to the number of {u} used to cast that spell.
Whenever you use {g} to cast a instant or sorcery
spell, you may put up to a number of +1/+1
counters on target creature you control equal to the number of {g} used to cast that spell.