MarineBullmon (Championship 25-26 Tamers Pack Season 1) #BT19-024

[Decode "U Lv.4"] (When this Digimon would leave the battle area other than in battle, you may play 1 level 4 blue Digimon card from its digivolution cards without paying the cost.)
[On Play] [When Digivolving] You may place 1 Digimon card with [Aqua] or [Sea Animal] in any of its traits from your hand as 1 of your Digimon's bottom digivolution card.
[Rule] Trait: Has [Aquatic] Type.