pokemon shining legends cards How Much Are Worth? [Lightning] Iron Tail 20 Flip a coin until you get tails The Cards Of Pokémon TCG:

The other resource, and this one is particularly good for finding unloved or underappreciated cards, is Scryfall, specifically the advanced search

Being able to turn your commander into a token with identical combat stats (or many smaller tokens) at instant speed makes it difficult to remove and keep down

Decks that care about flash creatures or casting spells on your opponents turns might consider Voracious Greatshark, or you could play it in a budget Helga, Skittish Seer deck

Ultimately yes, and it should inform your deck building

If I change 1 to 2, do all instances of then become 1 because the 1 in the numerator became a 2

It could be combined with Twiddle, as well as Animate Artifact + Instill Energy, for extra turns (an interaction Richard Garfield had built into the game and intended for)