Its still not great to suffer this punishment yourself and for its effectiveness to be so context-dependent, but this should be worth at least 0.5 mana , assuming you can take advantage of it
Ravensburger and co-designer Ryan Miller have remained coy about the fundamental aspects of Lorcanas moment-to-moment playstyle, saying they want player to pull of combos and crazy powerful abilities, but Magic Mirror is concrete evidence that its aiming closer to MTGs style of deep strategy than the faster paced Pokmon TCG or even Yu-Gi-Oh
The thrust behind the second point is to make sure that you aren't kicking out a bunch of tribal cards from your deck to fit in cards like these, to the point where you'd be better off not playing tribal anymore
Muse Seeker Artists Talent has proven itself
And that just makes sense, given the importance of iconic weaponry within the franchise
Facilier, Jafar, Maleficent, The Queen, Ursula and Yzma giving this Ink many of its most powerful options