Quicksilver Fountain [Mirrodin] Colorless[+30] X: Choose a creature card

X: Choose a creature card exiled with Valki with converted mana cost X

+1: Put three +1/+1 counters on up to one target creature with trample or haste

tap it and up to one target creature an opponent controls

Ascendant Hero to its owner's hand

Set: Oversize Cards Type: Dungeon — Undercity Rarity: Common You can't enter this dungeon unless you “venture into Undercity”

Quicksilver Fountain [Mirrodin] Colorless[+30] X: Choose a creature cardSet: Mirrodin Type: Artifact Rarity: Rare Cost: {3} At the beginning of each player's upkeep, that player puts a flood counter on target non Island land they control of their choice. That land is an Island for as long as it has a flood counter on it. At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them.