Breya, Etherium Shaper, Eldrazi Displacer, and Krark-Clan Ironworks

Prerequisites

• Breya, Etherium Shaper in hand
• Eldrazi Displacer on the battlefield
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Cast Breya by paying
2. Breya enters the battlefield, creating two 1/1 blue Thopter artifact creature tokens
3. Activate Krark-Clan Ironworks by sacrificing those two creature tokens, adding
4. Activate Eldrazi Displacer by paying , blinking Breya
5. Repeat from step 2
6. Once you have infinite colorless mana, you may use it to activate Breya's other abilities

Results

• Infinite colorless mana
• Infinite damage
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite blinking of creatures you control except Eldrazi Displacer