Den Protector

Creatures with power less than Den Protector's power can't block it. Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Den Protector is turned face up, return target card from your graveyard to your hand.

Draconic Roar

As an additional cost to cast Draconic Roar, you may reveal a Dragon card from your hand. Draconic Roar deals 3 damage to target creature. If you revealed a Dragon card or controlled a Dragon as you cast Draconic Roar, Draconic Roar deals 3 damage to that creature's controller.

Dragonlord Atarka

Flying, trample When Dragonlord Atarka enters the battlefield, it deals 5 damage divided as you choose among any number of target creatures and/or planeswalkers your opponents control.

Dragonlord Dromoka

Dragonlord Dromoka can't be countered. Flying, lifelink Your opponents can't cast spells during your turn.

Dragonlord Ojutai

Flying Dragonlord Ojutai has hexproof as long as it's untapped. Whenever Dragonlord Ojutai deals combat damage to a player, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Haven of the Spirit Dragon

{T}: Add {1} to your mana pool. {T}: Add one mana of any color to your mana pool. Spend this mana only to cast a Dragon creature spell. {2}, {T}, Sacrifice Haven of the Spirit Dragon: Return target Dragon creature card or Ugin planeswalker card from your graveyard to your hand.

Rending Volley

Rending Volley can't be countered by spells or abilities. Rending Volley deals 4 damage to target white or blue creature.

Roast

Roast deals 5 damage to target creature without flying.

Sarkhan Unbroken

+1: Draw a card, then add one mana of any color to your mana pool. -2: Put a 4/4 red Dragon creature token with flying onto the battlefield. -8: Search your library for any number of Dragon creature cards and put them onto the battlefield. Then shuffle your library.

Scaleguard Sentinels

As an additional cost to cast Scaleguard Sentinels, you may reveal a Dragon card from your hand. Scaleguard Sentinels enters the battlefield with a +1/+1 counter on it if you revealed a Dragon card or controlled a Dragon as you cast Scaleguard Sentinels.

Thunderbreak Regent

Flying Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, Thunderbreak Regent deals 3 damage to that player.

Disdainful Stroke

Counter target spell with converted mana cost 4 or greater.

Frontier Bivouac

Frontier Bivouac enters the battlefield tapped. {T}: Add {G}, {U}, or {R} to your mana pool.

Rattleclaw Mystic

{T}: Add {G}, {U}, or {R} to your mana pool. Morph {2} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Rattleclaw Mystic is turned face up, add {G}{U}{R} to your mana pool.

Fiery Impulse

Fiery Impulse deals 2 damage to target creature. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Fiery Impulse deals 3 damage to that creature instead.

Windswept Heath

Wooded Foothills

Canopy Vista

Cinder Glade

Dispel

Kiora, Master of the Depths

Lumbering Falls

Prairie Stream

Radiant Flames

Negate

Counter target noncreature spell.

Mountain

({T}: Add {R}.)

Forest

({T}: Add {G}.)