Two-Star Ball, Parasitic Darkness (BT10-124) [Rise of the Unison Warrior (2nd Edition)]

Product Details

[Permanent] This card gains "Dark Dragon Ball" in all areas.
[Activate:Battle] Choose 1 of your cards and it gets +5000 power for the battle.
[Activate:Main] Choose 1 of your "Cell"cards with an energy cost of 7 or 9 and place this card under it: Choose up to 1 green "Cell : Xeno" card with an energy cost of 9 in your deck or hand, play it, then shuffle your deck if you looked through it.