Ashnod's Altar + Melira, Sylvok Outcast + Putrid Goblin

BG identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Melira, Sylvok Outcast
• Putrid Goblin

How to execute it

1. Activate Ashnod's Altar by sacrificing Putrid Goblin.
2. When Putrid Goblin dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira.
3. Repeat.

What the combo produces

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