Mirage Gate + Colresss Experiment + Comfey Here we have it, my number one pick (and yes, I know it is three cards)
add 1 Level 4 or higher "Vampire" monster from your Deck to your hand, and if you do, send 1 Level 2 or lower "Vampire" monster from your Deck to the GY
Into: Rin and Seri, Together Forever Best Cat in the new set has to go in the only Cat deck I have (since taking apart Arahbo, Roar of the World, which I really need to put back together, if for nothing other than those sweet Secret Lair cards)
His signature monster "Barrel Dragon" has an effect that enables it to destroy his opponent's card
When played early into a game when players are still setting up utility artifacts and don't have mana to spare, this great artifact creature can help fill your hand with additional cards