Towa, Dark Demon Realm Scientist

This card can't attack if it has 2 or fewer markers on it.
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.
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.
Choose up to 1 of your opponent's Battle Cards and gain control of it.