These cards are also valuable as a collection
Well, Wizards announced this morning that 14 creatures from Magics history would be erratad to become true dinosaurs with the release of Ixalan
Hes fragile to board wipes, but with counterspell backup, he can pressure opponents by sheer numbers
Land Tax a one mana enchantment that says at the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic lands cards, reveal them, put them into your hand, then shuffle your library
Ancestral Recall and Dark Ritual are incredibly overpowered and find themselves way out-of-line for what could be printed today
Put the rest on the bottom of your library in a random order." On top of that, it also costs one less mana to cast for each artifact you control, which means it could be as low as two mana if you've got enough artifacts in play