Prerequisites
- Experiment Kraj on the battlefield
- Gilder Bairn on the battlefield
- Selvala, Heart of the Wilds on the battlefield
available
Steps
- Activate Experiment Kraj using Selvala's ability by paying
and tapping it, adding at least
- 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
Selvala, Heart of the Wilds
Legendary Creature — Elf Scout