Jace, Cunning Castaway + Ichormoon Gauntlet + Oath of Teferi

Prerequisites

• Jace has at least five loyalty counters on it.

Steps

1. 1Activate Jace's third loyalty ability by removing five loyalty counters from it, creating two token copies of Jace that aren't legendary.
2. 2Activate a Jace token by putting no loyalty counters on it, putting a loyalty counter on it and the other Jace token.
3. 3Repeat step 2 using the other Jace token.
4. 4Activate a Jace token's third loyalty ability by removing five loyalty counters from it, creating two token copies of Jace that aren't legendary.
5. 5Repeat from step 2.

Effects

• Infinite copies of a specific planeswalker
• Infinite creature tokens
• Infinite ETB