Melira, Sylvok Outcast + Phyrexian Altar + Woodfall Primus

G identity

Commander legal

The 3 combo pieces

• Melira, Sylvok Outcast
• Phyrexian Altar
• Woodfall Primus

How to execute it

1. Activate Phyrexian Altar by sacrificing Woodfall Primus.
2. When Woodfall Primus dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira.
3. When Woodfall Primus enters, it triggers, destroying a noncreature permanent.
4. Repeat.

What the combo produces

• Destroy any number of noncreature permanents
• Infinite colored mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Lock