MTG Salvation

Claim Territory 4RR
Sorcery
Gain control of target land. Hoard 2. (Put two Treasure artifact tokens onto the battlefield tapped. They have "T, Sacrifice this artifact: Add one mana of any colour to your mana pool.)
"...no, you tell him to move."

Kneel in Awe U
Enchantment - Aura
Enchant creature
1: Tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step if you control a Dragon.

Lair Prowler 3R
Creature - Dragon
Flying, defender
~ can attack as though it didn't have defender as long as you control a Lair.
4/4
Dragons are rarely satisfied with one lair. Once settled, they will roam far to expand their dominion.

Merestan Centaur 2G
Creature - Centaur Knight
Trample
Armoured 2 (This creature enters the battlefield with two +1/+1 counters on it. If it would be destroyed while it has a +1/+1 counter, instead remove all damage and a +1/+1 counter from it.)
1/1
"I may have defected from my herd, but if we are to survive in this new world, all landbound creatures must stand as one."

Gold Guardian 5U
Creature - Dragon
Flying, defender
When ~enters the battlefield, hoard 1. (Put a Treasure artifact token onto the battlefield tapped. It has "T, Sacrifice this artifact: Add one mana of any colour to your mana pool.)
5/5
There is little that can motivate some dragons to leave their treasure unprotected.

Poisonbreath Dragon 3BB
Creature - Dragon
Flying
Breath weapon - When ~ enters the battlefield, it deals 1 damage to target creature you don't control. If that creature has already been dealt damage this turn, destroy it instead.
3/3

Bonestrewn Lair
Land - Lair
T: Add B to your mana pool. You lose 1 life unless you control a Dragon.
B, T, Sacrifice ~: Return target creature card from your graveyard to your hand. Activate this ability only if you control a Dragon.

Rending Claws 2B
Instant
Destroy target non-Dragon creature.
Don't be so afraid of a dragon's fire that you forget the dozens of other ways it can kill you.

Canim Rallyhowler 3W
Creature - Hound Soldier
Lifelink
When ~ enters the battlefield, put a +1/+1 counter on target creature.
3/1
His howl stirs ferocity and strengthens resolve in the meekest spirit.

Silverblade Squire 2W
Creature - Human Knight
First strike
Whenever you cast a spell with converted mana cost 4 or greater, put a +1/+1 counter on ~.
2/2
With the rise of the dragons came the rise of the Silverblades, an order of knights devoted to serving and protecting their new masters.

Dragonfire Shrine 3
Artifact
3, T, Sacrifice three creatures: Search your library for a Dragon creature card and put it onto the battlefield. Then shuffle your library.

Golden Dawn 2G
Sorcery
Until end of turn, permanents you control gain "T: Add one mana of any colour to your mana pool".
"The world itself rejoices to see its true rulers return."
- Udiil, Dragoncaller

Tempering Flames 2R
Sorery
~ deals 2 damage to each creature.
Reinforce 2 - 2R (2R, Discard this card: Put two +1/+1 counters on target creature.)
To burn away weakness, one way or another.

Sacrificial Stone 5
Artifact
At the beginning of each opponent's upkeep, that player may sacrifice a creature. If he or she doesn't, put a 5/5 red Dragon creature token with flying onto the battlefield.