Hardened Academic + Phyrexian Altar + Scuzzback Marauders

RGW identity

Commander legal

The 3 combo pieces

• Hardened Academic
• Phyrexian Altar
• Scuzzback Marauders

How to execute it

1. Activate Phyrexian Altar by sacrificing Scuzzback Marauders.
2. When Scuzzback Marauders dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Hardened Academic triggers, putting a +1/+1 counter on Scuzzback Marauders.
4. Repeat.

What the combo produces

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