Sorin the Mirthless [Innistrad: Crimson Vow Prerelease Promos] Halfling Citizen 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

{X}: Put X tower counters on Helix Pinnacle

they put it onto the battlefield

a 'poem of ivory

Set: Unlimited Edition Type: Instant Rarity: Common Cost: {U} Choose one —

Sorin the Mirthless [Innistrad: Crimson Vow Prerelease Promos] Halfling Citizen You may spend blue manaSet: Innistrad: Crimson Vow Prerelease Promos Type: Legendary Planeswalker Sorin Rarity: Mythic Cost: {2}{B}{B} +1: Look at the top card of your library. You may reveal that card and put it into your hand. If you do, you lose life equal to its mana value. 2: Create a 2 3 black Vampire creature token with flying and lifelink. 7: Sorin the Mirthless deals 13 damage to any target. You gain 13 life.