Library of Leng [30th Anniversary Edition] World Championships 2019 [Permanent] If there is a

[Permanent] If there is a card that is both blue and yellow in your energy other than this card

Set: Beta Edition Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment

Set: Sun & Moon: Team Up Type: Item Rarity: Secret Rare

You may cast that card without paying its mana cost

" are blocking or being blocked by the same creature

Library of Leng [30th Anniversary Edition] World Championships 2019 [Permanent] If there is aSet: 30th Anniversary Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.