Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Phyrexian Altar + Weaponcraft Enthusiast

WB identity

Commander legal

The 3 combo pieces

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Phyrexian Altar
• Weaponcraft Enthusiast

How to execute it

1. Activate Phyrexian Altar by sacrificing Weaponcraft Enthusiast.
2. When Weaponcraft Enthusiast dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Weaponcraft Enthusiast enters, its fabricate ability triggers, putting a +1/+1 counter on it.
4. Repeat.

What the combo produces

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