Vigean Graftmage + Incubation Druid
Produces: Infinite mana lands you control can produce
- Color identity
- GU
Prerequisites
Incubation Druid does not have summoning sickness. Incubation Druid has at least one +1/+1 counter on it. You control a land that can produce {U}.
Steps
- Activate Incubation Druid's first ability by tapping it, adding {U}{U}{U}.
- Activate Vigean Graftmage by paying {1}{U}, untapping Incubation Druid.
- Repeat.