Thats also probably going to be a lot, and its not very hard to make this card so obnoxious that it feels broken
An invisible ink card is a special variant of the regular version, that basically looks the same, but is exclusively foil and has extra in-universe text from the investigative crew taking notes about the character
You wont be doing any infinite loop shenanigans with Maha, its Feathers Night and Night of Souls Betrayal, but your opponents will never get a creature into play
And all of this is just taking it into account as a 1-drop
Ive pulled off combos with this deck where I play her, gain cards from Blue Fairy, sent Merlin Rabbit back to my deck, gained cards from her ability and Merlin
After it has been discarded, the auto-ability Choose 1 Forward opponent controls