Furystoke Giant + Mikaeus, the Unhallowed + Yahenni, Undying Partisan

BR identity

Commander legal

The 3 combo pieces

• Furystoke Giant
• Mikaeus, the Unhallowed
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing Furystoke Giant.
2. When Furystoke Giant dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Resolve the Yahenni ability.
4. Activate Yahenni by sacrificing Furystoke Giant.
5. When Furystoke Giant dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
6. Resolve the Yahenni ability.
7. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers