Sealock Monster
Illustrated by Adam Paquette
Card details
- Mana cost
- 5
- Type
- Creature — Octopus
- Rarity
- Creature
- P / T
- 5 / 5
Oracle text
Sealock Monster can't attack unless defending player controls an Island.
5UU: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When Sealock Monster becomes monstrous, target land becomes an island in addition to its other types.
Sealock Monster price & value
| Condition | Market | Low |
|---|---|---|
| Near Mint | $0.41 | $1.78 |
| Lightly Played | $0.25 | $1.72 |
| Moderately Played | — | $1.70 |
| Heavily Played | — | $1.69 |
| Damaged | — | $1.98 |
Snapshot as of 2026-09-11. Live prices & recent sales load below.