Xurkitree, Circuit Sapper

Xurkitree enters with X +1/+1 counters on it.

{t}: Create a token that's a copy of target nontoken creature you control with mana value less than or equal to the number of counters on Xurkitree.

If a token you control would enter with any number of +1/+1 counters, put those counters onto Xurkitree instead.