Bolas's Citadel + Lithatog + Mortuary + Shield Sphere

BRG identity

Commander legal

The 4 combo pieces

• Bolas's Citadel
• Lithatog
• Mortuary
• Shield Sphere

How to execute it

1. Activate Lithatog by sacrificing Shield Sphere
2. When Shield Sphere dies, Mortuary triggers, putting Shield Sphere from your graveyard onto the top of your library.
3. Resolve the Lithatog ability.
4. Cast Shield Sphere from the top of your library by paying 0 life.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count
• Infinitely large creature until end of turn