Sage of Fables + Berta, Wise Extrapolator + Wizard Class + Training Grounds

Prerequisites

• There's a removable +1/+1 counter on a creature you control.

Steps

1. 1Activate Sage of Fables by paying due to Training Grounds and removing a +1/+1 counter from a creature you control, causing you to draw a card.
2. 2Wizard Class triggers, putting a +1/+1 counter on Berta.
3. 3Berta triggers, adding .
4. 4Repeat.

Effects

• Infinite card draw
• Infinite draw triggers