Roaring Furnace // Steaming Sauna [DSK - 230]

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
Roaring Furnace
When you unlock this door, this Room deals damage equal to the number of cards in your hand to target creature an opponent controls.
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Steaming Sauna
You have no maximum hand size.
At the beginning of your end step, draw a card.

Rarity: Rare

#: 230

Card Type: Enchantment, Enchantment — Room

Card Color: R, U

Casting Cost: {1}{R} // {3}{U}{U}