Yenna, Redtooth Regent, Three Blind Mice, and Barbara Wright

Prerequisites

• Yenna, Redtooth Regent in hand or in the command zone
• Three Blind Mice in the graveyard
• Barbara Wright on the battlefield
• Yenna does not have summoning sickness
• available

Steps

1. Activate Yenna by paying and tapping it, creating a token copy of Three Blind Mice
2. The Three Blind Mice token enter the battlefield with two lore counters on them due to its read-ahead ability, creating a token copy of the Three Blind Mice token
3. Repeat step 2

Results

• Infinite Three Blind Mice tokens