dog cards mtg Type: Creature, Subtype: Dog, 148 This dog has been through

Uro, Titan of Natures Wrath I remember the dark days of Uro, Titan of Nature's Wrath dominating Standard

Yes, you can use this on Urzas Saga with the third lore counter ability still on the stack, activate it to generate a colorless mana, put it on the bottom of your library and then tutor for a 0 or 1 drop artifact, shuffling your Urzas Saga back to a random location in your deck to reuse it later

Yes, I know there are great sets out there with great boosters, ( Commander Legends packs for EDH, Modern Horizons packs for, well Modern, and some fantastic older sets like Throne of Eldraine collector booster packs, but lets be real

It can be their rarity, condition, popularity, and current demand in the market