Company: Wizards of the Coast Brand: Magic The Gathering Series: Legends Item Type: Single Card UPC: 0611816183704 Stock #: 552411 Our Guarantees to You, Our Valued Customer
I think most Black decks will realistically be able to trigger this once or twice a game, and thats really all you need for this to pull its weight

Return 1 card from your hand to your deck, and add 1 card of RUM-Variance Force from outside the deck to your hand.This skill can only be used once per duel.Reach level 1 Numbers Rule Until the end of your opponent's next turn, 1 " Number " monster on your side of the field cannot be destroyed by battle with a non- " Number " monster.This skill can only be used once per duel.Reach level 13 hand starterIn the first hand , 2 cards from among Magic Hand , Fire Hand , Ice Hand , and Prominence Hand are placed.This skill is only applied when starting a duel with a deck that satisfies the following conditions.The number of monster cards in your deck (excluding the extra deck) is greater than the total number of magic cards and trap cards.There must be at least 1 Magic Hand , Fire Hand , Ice Hand , and Prominence Hand each in your deck .The monsters in the Extra Deck must be Xyz monsters only.Reach level 20character-specific skills Refuse HandCan be used if there are 1 or more of the following monsters on your field

For the Black mana cards, it was really hard to chose just one
Add 1 "Mask Change" or "Polymerization" from your Deck to your hand, then discard 1 card