Devilish Valet, Pemmin's Aura, and Elemental Mastery

Prerequisites

• Devilish Valet on the battlefield
• Pemmin's Aura on the battlefield
• Elemental Mastery on the battlefield
• Elemental Mastery and Pemmin's Aura attached to Devilish Valet
• Any amount of available

Steps

1. Activate Devilish Valet by tapping it, creating a number of 1/1 Elemental creature tokens with haste equal to its power
2. When the Elementals enter the battlefield, Devilish Valet triggers that many times
3. Resolve the first trigger, doubling Devilish Valet's power until end of turn
4. Repeat step 3 for each remaining trigger
5. Activate Pemmin's Aura's first ability by paying , untapping Devilish Valet
6. Repeat as desired, or as persists

Results

• Near-infinite creature tokens with haste
• Near-infinite ETB
• Near-infinitely powerful Devilish Valet until end of turn