Quicksilver Elemental + Locust Swarm + Incubation Druid

Prerequisites

• Quicksilver Elemental has at least one +1/+1 counter on it.
• Quicksilver Elemental does not have summoning sickness.

Steps

1. 1Activate Quicksilver Elemental by paying , targeting Incubation Druid.
2. 2Activate Quicksilver Elemental using Incubation Druid's second ability by tapping it, adding .
3. 3Activate Quicksilver Elemental by paying , targeting Locust Swarm.
4. 4Activate Quicksilver Elemental using Locust Swarm's second ability by paying , untapping it.
5. 5Repeat from step 2.

Effects

• Infinite colored mana