Aphetto Alchemist + Battlemage's Bracers + Bloom Tender

GUR identity

Commander legal

The 3 combo pieces

• Aphetto Alchemist
• Battlemage's Bracers
• Bloom Tender

How to execute it

1. Activate Bloom Tender by tapping it, adding at least {G}{U}{R}
2. Activate Aphetto Alchemist by tapping it, targeting Bloom Tender.
3. Battlemage's Bracers triggers, causing you to pay {1} to copy Aphetto Alchemist's ability, targeting Aphetto Alchemist.
4. Resolve both Aphetto Alchemist abilities, untapping it and Bloom Tender.
5. Repeat.

What the combo produces

• Infinite mana creatures you control can produce
• Infinite mana of colors among permanents you control
• Infinite untap of creatures you control