Omega Shenron, Assimilating Evil (BT18-007) [Dawn of the Z-Legends]

Product Details

[Empower Red3/Yellow3][Blocker]
[Activate : Main] 2, if your Leader is a "Shadow Dragon" card : Play this card from your hand with 2 markers on it.
[+1][Auto] When this card attacks or activates [Blocker], use up to 1 "Shadow Dragon" card with 5000 combo power from your Drop in a combo with its skills negated for the turn.
[-7][Activate : Main] If you have 4 or more energy : Choose up to 1 "Shadow Dragon" card in your Battle Area and switch it to Active Mode.