While the effect is powerful, chances are you won't be grabbing two draw Supporters at once, especially since you can only play one Supporter per turn
in fact, instants in general are out
He makes games unwinnable much faster than many cards too which is nearly as good as winning the game
If this new deck is anything like Mystic Intellect, the Commander 2019 Jeskai deck, we definitely need win conditions, because otherwise we're just spinning our wheels (in this case, quite literally)
For the cost of six mana, Titania allows you to cast Forests from your graveyard, notably creating a 5/3 Elemental token whenever a Forest enters the battlefield under your control
Theme Card Thryx, the Sudden Storm Voracious Greatshark Delightful Discovery Brineborn Cutthroat Capture Sphere Naiad of Hidden Coves Opt Pestermite Spectral Sailor Starlit Mantle Stinging Lionfish Undersea Invader Thriving Isle 7 Island 0017_MTGJ25_Theme: Surprise