As long as this card remains face-up on the field, the field is treated as Umi. (However, there is no increasing or decreasing of ATK/DEF due to Umi''s effect.) If there is an active field card on the field, this effect is not applied.
Near Mint Unlimited - $4.00
Near Mint 1st Edition - $5.10
Lightly Played Unlimited - $3.20
Lightly Played 1st Edition - $4.10
Moderately Played Unlimited - $2.60
Moderately Played 1st Edition - $3.30
Heavily Played Unlimited - $2.00
Heavily Played 1st Edition - $2.60