 
Artifact
At the beginning of your upkeep, you may put a charge counter on this artifact. 
  : You may put a creature card with mana value equal to the number of charge counters on this artifact from your hand onto the battlefield.
Illustrated by Greg Hildebrandt
| Set | USD | |
|  | Mystery Booster 2 (mb2 216) | $2.12 | 
|  | Kaladesh Inventions (mps 6) | $86.77 | 
|  | Secret Lair Drop (sld 1640★) | $11.97 | 
|  | Secret Lair Drop (sld 1640) | $10.96 | 
|  | Double Masters 2022 (2x2 555) | $6.18 | 
|  | From the Vault: Relics (v10 1) | $6.06 | 
|  | The List (plst DST-91) | $5.70 | 
|  | Darksteel (dst 91) | $4.57 | 
|  | Double Masters 2022 (2x2 391) | $4.51 | 
|  | Iconic Masters (ima 212) | $4.51 | 
|  | Double Masters 2022 (2x2 298) | $4.25 | 
|  | Modern Masters (mma 197) | $4.10 | 
|  | Pro Tour Promos (ppro 2020-3) | -- | 
|  | Magic Online Promos (prm 102329) | -- | 
|  | Magic Online Theme Decks (td0 B27) | -- |