| Name | Cost | Price |
|---|---|---|
| Overabundance | $5.45 | |
| Overbeing of Myth | $2.53 | |
| Overcharged Amalgam | $0.36 | |
| Overclocked Electromancer | $0.31 | |
| Overcome | $0.09 | |
| Overencumbered | $0.37 | |
| Overflowing Basin | $0.29 | |
| Overflowing Insight | $0.33 | |
| Overgrown Battlement | $0.29 | |
| Overgrown Farmland | $4.81 | |
| Overgrown Tomb | $8.34 | |
| Overgrowth | $0.24 | |
| Overlaid Terrain | $1.54 | |
| Overlord of the Balemurk | — | |
| Overlord of the Boilerbilges | $2.52 | |
| Overlord of the Floodpits | — | |
| Overlord of the Hauntwoods | $8.56 | |
| Overlord of the Mistmoors | $4.05 | |
| Overmaster | $1.67 | |
| Overprotect | $0.85 | |
| Override | $0.17 | |
| Overrule | $0.17 | |
| Overrun | $0.21 | |
| Overseer of the Damned | $0.32 |