Mini Wikki

Hidden in the trees (If Mini Wikki is dealt damage
or destroyed, you may pay {g}. If you do, then Mini
Wikki takes no damage and is not destroyed. This
ability can not be countered.)
{t}, Sacrifice Mini Wikki: create {x} 2/2 wikki
creature tokens, where {x} is the amount of
wikkis on the battlefield plus one.

Small things can be nasty.