Prerequisites
- Biomancer's Familiar on the battlefield
- Gilder Bairn on the battlefield
- Karametra's Favor on the battlefield
- Karametra's Favor attached to Gilder Bairn
- Gilder Bairn does not have summoning sickness
Steps
- Activate Gilder Bairn by tapping it, adding
- Activate Gilder Bairn by paying and untapping it, doubling each counter on target permanent
- Repeat
Results
Required Cards 3
Biomancer's Familiar
Creature — Mutant
Gilder Bairn
Creature — Ouphe
Karametra's Favor
Enchantment — Aura