Kefka, Court Mage / Kefka, Ruler of Ruin Im biased
The Floodborn, for example, have more powerful versions that can shift onto a pre-existing card for a discount
Summon: Choco/Mog Three-mana 3/3s arent quite good enough anymore, but giving your whole team +1/+0 is enough of a bonus that I think this is really good
Perhaps there is some synergy between this card and the other Dalmation Puppy cards that have been shown already, enabling you to blits your opponent with enough of them to win in a single turn when combined with this card
By using her Key to the Puzzle ability, you're able to both ramp up your ink to get Belle into play as quickly as possible, and also work through your deck to find the items before another card puts them in your inkwell, where you can't reach them