Arashin Sovereign | Creature | Dragon | Flying
When Arashin Sovereign dies, you may put it on the top or bottom of its owner's library. | Dan Scott
Dragonlord Dromoka | Legendary Creature | Elder Dragon | This spell can't be countered.
Flying, lifelink
Your opponents can't cast spells during your turn. | Eric Deschamps
Dromoka's Command | Instant | | Choose two —
• Prevent all damage target instant or sorcery spell would deal this turn.
• Target player sacrifices an enchantment.
• Put a +1/+1 counter on target creature.
• Target creature you control fights target creature you don't control. | James Ryman
Enduring Scalelord | Creature | Dragon | Flying
Whenever one or more +1/+1 counters are put on another creature you control, you may put a +1/+1 counter on Enduring Scalelord. | Clint Cearley
Atarka's Command | Instant | | Choose two —
• Your opponents can't gain life this turn.
• Atarka's Command deals 3 damage to each opponent.
• You may put a land card from your hand onto the battlefield.
• Creatures you control get +1/+1 and gain reach until end of turn. | Chris Rahn
Dragonlord Atarka | Legendary Creature | Elder Dragon | 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. | Karl Kopinski
Harbinger of the Hunt | Creature | Dragon | Flying
{2}{R}: Harbinger of the Hunt deals 1 damage to each creature without flying.
{2}{G}: Harbinger of the Hunt deals 1 damage to each other creature with flying. | Aaron Miller
Savage Ventmaw | Creature | Dragon | Flying
Whenever Savage Ventmaw attacks, add {R}{R}{R}{G}{G}{G}. Until end of turn, you don't lose this mana as steps and phases end. | Slawomir Maniak
Sarkhan Unbroken | Legendary Planeswalker | Sarkhan | +1: Draw a card, then add one mana of any color.
−2: Create a 4/4 red Dragon creature token with flying.
−8: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle. | Aleksi Briclot