Silver Dragon Steed
Large immortal magical beast (dragon, mount)

HP your bloodied value; Healing Surges none, but you can spend a healing surge for the dragon if an effect allows it to spend one
Defenses your defenses + 2, not including any temporary bonuses or penalties; Resist 25 cold; Saving Throws +2
Speed 8 , fly 10

Draconic Power (mount)

The dragon’s rider gains a +1 bonus to attack rolls.

Bite At-Will

Attack: Melee 2 (one creature); your level + 5 vs. AC

Hit: 3d8 + your Charisma modifier damage.

Breath Weapon (cold) Encounter

Attack: Close blast 5 (creatures in the blast); your level + 3 vs. Reflex

Hit: 3d8 + your Charisma modifier cold damage.

Miss: Half damage.

New Vigor (healing) Encounter

Effect: The dragon regains hit points equal to your surge value, and it regains a use of its breath weapon if its breath weapon has been used already in this encounter.

Tail Slam At-Will

Trigger: An enemy enters a square adjacent to the dragon.

Attack (Immediate Reaction): Melee 1 (the triggering enemy); your level + 5 vs. AC

Hit: 3d6 + your Charisma modifier damage, and the target falls prone.

Published in Dragon Magazine 393.