Ashnod's Altar + Leyline of Singularity + Ratadrabik of Urborg

WUB identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Leyline of Singularity
• Ratadrabik of Urborg

How to execute it

1. Activate Ashnod's Altar by sacrificing any other creature you control, adding {C}{C}.
2. When the creature dies, Ratadrabik triggers, creating a token copy of the creature that is a 2/2 legendary Zombie in addition to its other types.
3. Repeat.

What the combo produces

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