Marvin, Murderous Mimic + Pili-Pala + Alena, Kessig Trapper

Prerequisites

• You had a creature with power 2 or greater enter the battlefield this turn.
• Marvin does not have summoning sickness.

Steps

1. 1Activate Marvin using Alena's ability by tapping it, adding at least .
2. 2Activate Marvin using Pili-Pala's ability by paying and untapping it, adding one mana of any color.
3. 3Repeat.

Effects

• Infinite colored mana