Leyline of Singularity + Morgue Toad + Ratadrabik of Urborg

WUBR identity

Commander legal

The 3 combo pieces

• Leyline of Singularity
• Morgue Toad
• Ratadrabik of Urborg

How to execute it

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

What the combo produces

• Infinite blue mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite red mana
• Infinite sacrifice triggers