The key is how many artifacts, sagas, and legends you can get into a deck, because if you can untap it a few times, this card will win a game for you in short order
Its less easy to trigger than Brash Taunter, but also more open to shenanigans in some ways by feeding off of an attack trigger
Its why Simic decks regularly opt to Draw 25. Trying to go off without at least two counterspells
As for what Tifa making it into the deck while the other characters have to settle for booster packs really means, there's a chance someone at Square Enix made that decision based on which in-game romance is canon
P/T Set Number 190 Language Franais Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (6/6/2025) You don't have to choose a target for Wakka's second ability
Indestructible can also help you make attacks with a lot more options and safety nets