Arcbound Reclaimer, Iron Spider, Stark Upgrade, Mana Vault, Krark-Clan Ironworks, and Inexorable Tide

Prerequisites

• Arcbound Reclaimer on the battlefield
• Iron Spider, Stark Upgrade on the battlefield
• Mana Vault in hand
• Krark-Clan Ironworks on the battlefield
• Inexorable Tide on the battlefield
• available

Steps

1. Cast Mana Vault by paying its mana cost
2. When you cast that spell, Inexorable Tide triggers, putting one +1/+1 counter on Arcbound Reclaimer and at least two additional artifacts you control
3. Activate Mana Vault by tapping it, adding mana
4. Activate Krark-Clan Ironworks by sacrificing Mana Vault, adding
5. Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Mana Vault from your graveyard on top of your library
6. Activate Iron Spider's last ability by paying and removing two +1/+1 counters from artifacts you control, drawing Mana Vault
7. Repeat

Results

• Infinite colorless mana
• Infinite draw triggers
• Infinite proliferate
• Infinite storm count