Gilded Lotus + Horseshoe Crab + Mairsil, the Pretender + Quicksilver Elemental

UBR identity

Commander legal

The 4 combo pieces

• Gilded Lotus
• Horseshoe Crab
• Mairsil, the Pretender
• Quicksilver Elemental

What must be in place

Mairsil does not have summoning sickness.

How to execute it

1. Activate Mairsil using Gilded Lotus' ability by tapping it, adding {U}{U}{U}.
2. Activate Mairsil using Horseshoe Crab's ability by paying {U}, untapping it.
3. Activate Mairsil using Quicksilver Elemental's ability by paying {U}, causing it to gain all activated abilities of itself until end of turn.
4. Repeat.
5. If desired, you may use any of Staff of Domination's other abilities using Mairsil, and then use Quicksilver Elemental's ability to use them infinitely.

What the combo produces

• Infinite colored mana