I know this because Ive tried to introduce her to many, to no avail
There are also cards from previous sets: Hakuna Matata, Dragon Fire, Donald Duck Boisterous Fowl, Jafar Wicked Sorcerer, Stitch New Dog, Maleficent Sorceress, and Elsa Ice Surfer
Loading up on creatures with power 4 or greater should give you whatever kind of advantage you're looking for
Curves were sometimes low enough that you didn't get to build up to Spiritmonger, or could only afford one or two copies, but there was no doubt what the trump card was
Heroic Intervention only costs two mana, and it grants your permanents hexproof and indestructible
Gaius van Baelsar Gaius is just very expensive for what he offers, as you are often getting significantly better than this for 4 mana in constructed, but he will be welcome in limited