Clock of Omens + Ertha Jo, Frontier Mentor + Kragma Butcher + Memnarch

Mana needed: {1}{U}{U}

URW identity

Commander legal

The 4 combo pieces

• Clock of Omens
• Ertha Jo, Frontier Mentor
• Kragma Butcher
• Memnarch

How to execute it

1. Activate Memnarch by paying {1}{U}{U}, causing Kragma Butcher to become an artifact.
2. Activate Clock of Omens by tapping it and Kragma Butcher, targeting Kragma Butcher.
3. Ertha Jo triggers, copying Clock of Omens' ability, targeting Clock of Omens.
4. Resolve both Clock of Omens abilities, untapping it and Kragma Butcher.
5. Kragma Butcher triggers, giving it +2/+0 until end of turn.
6. Repeat from step 2.

What the combo produces

• Infinitely powerful creature until end of turn