Like most Magic: The Gathering cards, the value of Urza, Lord High Artificer depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Final Fantasy: Through the Ages)
Artifact Creature: Etherium SculptorEtherium Sculptor, 125946 Inclusions Artifact Land: Rustvale BridgeRustvale Bridge, 55483 Enchantment Creature: Heliod, Sun-CrownedHeliod, Sun-Crowned, 69291 Kindred Enchantment: Tarmogoyf NestTarmogoyf Nest, 4526 Kindred Instant: Eyeblight's EndingEyeblight's Ending, 3257 Kindred Sorcery: Warren WeirdingWarren Weirding, 872 Instant Sorcery: Warrant // WardenWarrant // Warden, 761 The new cycle of artifact dual lands isn't everyone's cup of tea, given that they come in tapped
It can evolve on the following turn if you have the Pokmon's next form in your hand and can evolve again the following turn if you have its stage 2 evolution card
1 foil card per pack
Four and five were often easy targets and hard to design top-end cards for, so seven felt natural, and the reference worked
For example, Gyarados had an attack called Hyper Beam that required a huge amount of water energy for 100 damage