Jace, Cunning Castaway + Oath of Gideon + 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, which each enter the battlefield with four loyalty counters on them due to Oath of Gideon.
2. 2Activate a Jace token's first loyalty ability by putting a loyalty counter on it.
3. 3Activate a Jace token's third loyalty ability by removing five loyalty counters from it, creating two token copies of Jace that aren't legendary, which each enter the battlefield with four loyalty counters on them due to Oath of Gideon.
4. 4Repeat from step 2.

Effects

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