[[Digivolve] Lv.4 w/ DS trait: Cost 3]
[[DNA Digivolve] U/P Lv.4 + B/Y Lv.4: Cost 0]
[Blocker] [Decode "Lv.4 or lower w/[DS] trait"]
[All Turns] [Once Per Turn] When a Digimon attacks, by placing 1/[DS] trait Digimon card from your hand as this Digimon's bottom digivolution card, [De-Digivolve 1] 1 of your opponent's Digimon. After, if you have 0 or less memory, gain 1 memory.