It is highly sought after not only because of its rarity but also because of its connection to the early days of the Pokmon TCG tournament scene
According to official rulings, this is a perfectly legal way to resolve the card effect
These arent sitting, theyre moving
Creatures (12) Planeswalkers (3) Lands (23) Spells (22) The other dark-horse use for Urzas Saga has become one of the best decks in Modern, and perfectly encapsulates every facet of what Urzas Saga can do
(If that spell is an artifact, enchantment, or planeswalker, the permanent enters under your control.) Illustrated by John Matson Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Banned Modern Legal Brawl Legal Legacy Legal Comp
There are a lot of ways a spellslinger deck can deal out chip damage to opponents with cards like GuttersnipeGuttersnipe and Coruscation MageCoruscation Mage, along with ways to amplify your damage output with cards like Ojer Axonil, Deepest MightOjer Axonil, Deepest Might and Mechanized WarfareMechanized Warfare