Prerequisites
- Sage of Fables on the battlefield
- Berta, Wise Extrapolator on the battlefield
- Biomancer's Familiar on the battlefield
- Lyla, Holographic Assistant on the battlefield
available
Steps
- Activate Sage of Fables by paying
due to Biomancer's Familiar and removing a +1/+1 counter from a creature you control, causing you to draw a card
- Lyla triggers, putting a +1/+1 counter on Berta
- Berta triggers, adding
- Repeat
Results
Required Cards 4

Sage of Fables
Creature — Merfolk Wizard

Berta, Wise Extrapolator
Legendary Creature — Frog Druid

Biomancer's Familiar
Creature — Mutant

Lyla, Holographic Assistant
Legendary Artifact Creature — Illusion Advisor