Towa, Dark Demon Realm Scientist

[Permanent] This card can't attack if it has 2 or fewer markers on it. [Auto] [Once per turn] When one of your opponent's Battle Cards is removed from their Battle Area by a skill or KO'd, add a marker to this card. [+/-0] [Activate:Main] Choose 1 card in your hand and discard it: Choose up to 1 of your opponent's Battle Cards with an energy cost of 3 or less and send it to its owner's Warp. [-4] [Activate:Main] Choose up to 1 of your opponent's Battle Cards and gain control of it.