Uummati, The VI Generation

Graft X

When Uummati, The VI Generation enters, create X 1/1
colorless Construct artifact creature tokens with Modular 1

{t}: Put a +1/+1 counter on Uummati

{x},{t}: Remove X +1/+1 counters from Uummati. Create
X 1/1 colorless Construct artifact creature tokens with
Modular 1