Altea [BT20-086] [Release Special Booster Ver.2.5 Promos]

[Start of Your Turn] If you have 2 or less memory, set it to 3. [Start of Your Main Phase] By placing 1 play cost 4 or lower black Digimon card with the [Cyborg] or [Machine] trait from your hand or trash as any of your [Cyborg] or [Machine] trait Digimon's bottom digivolution card, flip your opponent's top face-down security card face up.