Sure, six mana for an effect like this is definitely worth it, but also think about the cards you may have to discard to stick this on board initially
Upgrade to the Mastery Pass and youll snag exclusive avatars , event tokens , alt-art lands , and card sleeves that sparkle with FF flair
Collector's Bonus and Pricing for Final Fantasy Secret Lair MTG Beyond the individual sets, Wizards of the Coast is offering an extra incentive
Honestly, thats already a pretty good rate for what youre getting there, but theres more
The extra value you'll generate from blinking Elite Guardmage, Agent of Treachery, and friends (potentially every turn thanks to Thassa, Deep-Dwelling blinking Yorion, Sky Nomad to blink the rest of the team) will almost certainly more than make up for the drop in consistency you'll face from playing more cards in an absolute sense