obsidian flames booster box 6 pack Pokemon - Lot - - x4 Melmetal ex Pokemon Scarlet & Violet: Obsidian

The choice is the players

When this card is Link summoned you can target one of the Link monsters used for this cards summon, and gain attack equal to its Link rating x 1000

Denoted by the red circle

Lower Text - Promo Info REBOOT BOOSTER RISING WIND [RB-01] CLOSECLOSE ST1-07 U Digimon Lv.4 Parallel Rare Greymon Color Red Form Champion Attribute Vaccine Type Dinosaur DP 4000 Cost 5 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text - Lower Text Security Attack +1 (This Digimon checks 1 extra security card.)

They won't be the only mega exs in the set, however

Now, a whole 25 years later, English-speakers can finally rejoice as a Dreamcast-Talk user by the name AstraLee has translated the game into English