Redshift, Rocketeer Chief + Umbral Mantle

Mana needed: {1} at most

RG identity

Commander legal

The 2 combo pieces

• Redshift, Rocketeer Chief
• Umbral Mantle

How to execute it

1. Activate Redshift by tapping it, adding an amount mana of any color equal to its power that can only be spent to activate abilities.
2. Activate Redshift by paying {3} and untapping it, giving it +2/+2 until end of turn.
3. Repeat.

What the combo produces

• Infinite colored mana that can only be spent to activate abilities
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Infinitely large creature until end of turn