Robaran Mercenaries + Fain, the Broker + Alena, Kessig Trapper + Chromatic Orrery

Prerequisites

• Robaran Mercenaries does not have summoning sickness.
• You control a creature with power 5 or greater that entered the battlefield this turn.

Steps

1. 1Activate Robaran Mercenaries using Alena's ability by tapping it, adding at least .
2. 2Activate Robaran Mercenaries using Fain's fourth ability by paying , untapping Robaran Mercenaries.
3. 3Repeat.

Effects

• Infinite colored mana