Revised Edition #290
Type: Land — Island Swamp
Card text: ({T}: Add {U} or {B}.)
Rarity: rare
Artist: Rob Alexander
Released: April 11, 1994
| Format | Legality |
|---|---|
| Standard | ✗ Not Legal |
| Pioneer | ✗ Not Legal |
| Modern | ✗ Not Legal |
| Legacy | ✓ Legal |
| Commander | ✓ Legal |
| Vintage | ✓ Legal |
| Pauper | ✗ Not Legal |
| Oathbreaker | ✓ Legal |
Daily price trend for Underground Sea (last 30 snapshots)
| Date | USD | EUR | USD Foil | EUR Foil |
|---|---|---|---|---|
| 2026-07-30 | $1006.4 | 688.52€ | — | — |
| 2026-07-31 | $1006.4 | 688.52€ | — | — |
| 2026-08-01 | $1006.4 | 696.6€ | — | — |
| 2026-08-02 | $1024.51 | 709.08€ | — | — |
| 2026-08-03 | $1024.51 | 713.43€ | — | — |
| 2026-08-04 | $1024.51 | 713.43€ | — | — |
| 2026-08-05 | $1024.51 | 713.43€ | — | — |
| 2026-08-06 | $1024.51 | 752.18€ | — | — |
| 2026-08-07 | $1024.51 | 753.33€ | — | — |
| 2026-08-08 | $1041.19 | 753.33€ | — | — |
| 2026-08-09 | $1041.19 | 746.98€ | — | — |
| 2026-08-10 | $1041.19 | 720.86€ | — | — |
| 2026-08-11 | $1041.19 | 720.86€ | — | — |
| 2026-08-12 | $1041.19 | 720.86€ | — | — |
| 2026-08-13 | $1041.19 | 720.86€ | — | — |
| 2026-08-14 | $1037.43 | 709.18€ | — | — |
| 2026-08-15 | $756.5 | 670.07€ | — | — |
| 2026-08-16 | $756.5 | 670.07€ | — | — |
| 2026-08-17 | $755.72 | 714.89€ | — | — |
| 2026-08-18 | $756.5 | 699.03€ | — | — |
| 2026-08-19 | $756.5 | 699.03€ | — | — |
| 2026-08-20 | $756.5 | 677.67€ | — | — |
| 2026-08-21 | $756.5 | 679.64€ | — | — |
| 2026-08-22 | $756.5 | 693.03€ | — | — |
| 2026-08-23 | $823.29 | 690.77€ | — | — |
| 2026-08-24 | $823.29 | 700.49€ | — | — |
| 2026-08-25 | $823.29 | 700.49€ | — | — |
| 2026-08-26 | $823.29 | 700.49€ | — | — |
| 2026-08-27 | $823.29 | 700.49€ | — | — |
| 2026-08-28 | $823.29 | 713.77€ | — | — |