Jace, Cunning Castaway, and Doubling Season

Prerequisites

• Jace, Cunning Castaway in hand
• Doubling Season on the battlefield
• available

Steps

1. Cast Jace by paying
2. Jace enters the battlefield with six loyalty counters due to Doubling Season Activate Jace's third loyalty ability by removing five loyalty counters from it, creating four nonlegendary copies of Jace that enter the battlefield with six loyalty counters each due to Doubling Season
3. Repeat step 2 using a Jace token

Results

• Infinite creature tokens
• Infinite ETB
• Infinite Jace, Cunning Castaway tokens