When your opponent activates a monster effect: You can banish 1 Fusion Monster you control (until the End Phase), and if you do, negate the activation, and if you do that, destroy that monster, then if you have 3 or more different Monster Types on your field, you can return all Spells/Traps your opponent controls to the hand
For better or worse, The List cards are far from guaranteed, only appearing in around 25% of Set Boosters
3 Ragavan, Nimble Pilferer Ragavan, Nimble Pilferer is one of the best one-drops out there, only costing a Red mana to cast
If it lands on 4 or above, devastate the opponent for 50 points of damage
Pokemon Trading Card Pocket is the name of the new app, and it will bring a wealth of features to online Pokemon TCG, including immersive cards, easy card trading between friends and other online players, and the option to battle them with your collection of cards
and I'm assuming you'll have some creatures that will benefit from being able to attack the turn they enter the battlefield