Biomancer's Familiar (Ravnica Allegiance Promos 158s/81) — market price $21.27, unchanged this week. Weekly price history, its performance against the rest of the set, and today's prices at each marketplace. Prices are market estimates, not investment advice.
| Week | Price |
|---|---|
| 2026-W40 | $21.27 |
| 2026-W39 | $21.27 |
| 2026-W38 | $21.44 |
| 2026-W37 | $21.35 |
| 2026-W36 | $21.24 |
| 2026-W35 | $21.24 |
| 2026-W34 | $21.24 |
| 2026-W33 | $21.24 |
| 2026-W32 | $20.81 |
| 2026-W31 | $20.71 |