Grown from the Stump [Theros Face the Hydra] Khans of Tarkir Promos You may cast any number

You may cast any number of spells with mana value 5 or less from among them without paying their mana costs

Khazad-dûm transports you to the ancient realm of the Dwarves with 165 new cards (with three copies each of its player cards)

challenger

search your library for a permanent card

Grown from the Stump [Theros Face the Hydra] Khans of Tarkir Promos You may cast any numberSet: Theros Face the Hydra Type: Sorcery Rarity: Common Place exactly two cards named Hydra Head onto the battlefield from the Hydra's graveyard. If you can't, reveal cards from the top of the Hydra's library until you reveal a Head card. Put that card onto the battlefield and the rest into the Hydra's graveyard.