Obstinate Gargoyle + Phantom Train + Stalwart Successor

WBG identity

Commander legal

The 3 combo pieces

• Obstinate Gargoyle
• Phantom Train
• Stalwart Successor

How to execute it

1. Activate Phantom Train by sacrificing Obstinate Gargoyle
2. When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Obstinate Gargoyle enters, Stalwart Successor triggers, putting a +1/+1 counter on Obstinate Gargoyle
4. Resolve the Phantom Train ability.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers