Bile Urchin + Leyline of Singularity + Ratadrabik of Urborg

WUB identity

Commander legal

The 3 combo pieces

• Bile Urchin
• Leyline of Singularity
• Ratadrabik of Urborg

How to execute it

1. Activate Bile Urchin by sacrificing it.
2. When Bile Urchin dies, Ratadrabik triggers, creating a token copy of Bile Urchin that is a 2/2 legendary Zombie in addition to its other types.
3. Resolve the Bile Urchin ability.
4. Repeat using the Bile Urchin token

What the combo produces

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