Lonis, Genetics Expert, Krark-Clan Ironworks, and Double Major

Prerequisites

• Lonis, Genetics Expert on the battlefield
• Krark-Clan Ironworks on the battlefield
• Double Major in hand
• You control at least one Clue token
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Lonis either from your hand or from the command zone by paying plus commander tax, if applicable
2. Holding priority, cast Double Major by paying , creating a nonlegendary copy of the Lonis spell
3. Resolve both Lonis spells
4. Activate Krark-Clan Ironworks by sacrificing a Clue, adding
5. Lonis and the Lonis token's second abilities trigger
6. Resolve the nontoken Lonis trigger, putting a +1/+1 counter on the token Lonis
7. The token Lonis's first ability triggers, creating a Clue artifact token
8. Resolve the token Lonis's trigger from step 2, putting a +1/+1 counter on the nontoken Lonis
9. The nontoken Lonis's first ability triggers, creating a Clue artifact token
10. Repeat from step 4

Results

• Infinite colorless mana
• Infinite card draw
• Infinite draw triggers
• Infinite +1/+1 counters
• Infinite Clue tokens