Quicksilver Elemental + Incubation Druid + Horseshoe Crab

Prerequisites

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

Steps

1. 1Activate Quicksilver Elemental twice by paying , causing it to gain all activated abilities of Incubation Druid and Horseshoe Crab until end of turn.
2. 2Activate Quicksilver Elemental using Incubation Druid's first ability by tapping it, adding .
3. 3Activate Quicksilver Elemental using Horseshoe Crab's ability by paying , untapping it.
4. 4Repeat from step 2.

Effects

• Infinite colored mana