Ugin, the Spirit Dragon is not a Dragon card; that is, he doesn't have the creature type Dragon. Spells and abilities that refer to Dragon cards or Dragons don't apply to Ugin.

If you choose to put permanent cards with morph onto the battlefield with the third ability, you must put them onto the battlefield face up.

The mana value of a token that isn't a copy of another object is 0. A token that is a copy of another object has the same mana cost as that object.

A permanent card is an artifact, creature, enchantment, land, or planeswalker card.

If a permanent has in its mana cost, X is considered to be 0.