Island Sanctuary [Alpha Edition] Cat Beast Spirit You may spend blue mana

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Set: Alpha Edition Type: Land — Plains Island Rarity: Rare ({T}: Add {W} or {U}

Set: Tenth Edition Type: Creature — Spirit Rarity: Rare Cost: {3}{G}{G} Untap all permanents you control during each other player's untap step

Set: Judge Gift Cards 2013 Type: Sorcery Rarity: Rare Cost: {6}{B}{B} Destroy all creatures target opponent controls

but I didn't expect it from the building itself

Island Sanctuary [Alpha Edition] Cat Beast Spirit You may spend blue manaSet: Alpha Edition Type: Enchantment Rarity: Rare Cost: {1}{W} If you would draw a card during your draw step, instead you may skip that draw. If you do, until your next turn, you can't be attacked except by creatures with flying and or islandwalk.