Ability Card (Generation 2)
From The Bakugan Wiki
Ability Cards are a type of card in the Bakugan Battle Planet gameplay. In the trading card game version a player must have 40 Ability Cards in their deck. Ability Cards require Energy. Ability Cards are received in a Bakugan Ultra booster/solo packs, a Starter Packs, and Battle Packs. The best way to get Ability Cards are through Card Booster Packs, the Starter Set, and especially the Card Collection. Card Boosters give 6 Common Cards, 2 Rare Cards, 1 Super Rare, Awesome Rare, or Bakugan Elite, and 1 HEX (Holographic Foil) Card.
There are several types of cards:
These four type of Cards can be used to aid your Bakugan's three Character Cards in the Bakugan Battle Planet game.