Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Phantom Train + Wakandan Royal Guard

WBG identity

Commander legal

The 3 combo pieces

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Phantom Train
• Wakandan Royal Guard

How to execute it

1. Activate Phantom Train by sacrificing Wakandan Royal Guard.
2. When Wakandan Royal Guard dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Wakandan Royal Guard enters, it triggers, putting a +1/+1 counter on it.
4. Resolve the Phantom Train ability.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers