Leyline of Singularity + Ratadrabik of Urborg + Saffi Eriksdotter

GWUB identity

Commander legal

The 3 combo pieces

• Leyline of Singularity
• Ratadrabik of Urborg
• Saffi Eriksdotter

How to execute it

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

What the combo produces

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