Ashnod's Altar + Dockside Extortionist + Mikaeus, the Unhallowed + Resourceful Defense

RWB identity

The 4 combo pieces

• Ashnod's Altar
• Dockside Extortionist
• Mikaeus, the Unhallowed
• Resourceful Defense

What must be in place

Opponents control at least three artifacts and/or enchantments.
Dockside Extortionist does not have a +1/+1 counter on it.

How to execute it

1. Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding {C}{C}.
2. When Dockside Extortionist dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure artifact tokens.
4. Activate three Treasures by tapping and sacrificing them, adding {2}{W}.
5. Activate Resourceful Defense by paying {4}{W}, moving all +1/+1 counters from Dockside Extortionist onto another permanent you control.
6. Repeat.
7. If opponents control four or more artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana
• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite Treasure tokens