Infinite creature tokensInfinite creature ETBInfinite copies of a specific planeswalker
How it works
Cast Jace by paying 1. Jace enters the battlefield with six loyalty counters due to Vorinclex
Activate Jace's third loyalty ability by removing five loyalty counters from it, creating two nonlegendary copies of Jace that enter the battlefield with six loyalty counters each due to Vorinclex.