Prerequisites
- Experiment Kraj on the battlefield
- Gilder Bairn on the battlefield
- Incubation Druid on the battlefield
Steps
- Activate Experiment Kraj using Incubation Druid's ability by tapping it, adding
- Activate Experiment Kraj using Gilder Bairn's ability by paying
and untapping it, doubling each counter on target permanent
- Repeat
Results
Required Cards 3
Experiment Kraj
Legendary Creature — Ooze Mutant
Gilder Bairn
Creature — Ouphe
Incubation Druid
Creature — Elf Druid