I especially like that you have so much control over the text box and I think it just looks more like a Magic card than Cardsmith creations
It's a pretty common trope in fantasy media and especially in D&D to have monstrous, witchy hags as villains, and I like that the Brine Hag curses every creature that causes her death into having their statistics reduced to 0/2
The elemental tokens easily multiply ETB effects and tacking Pyroclasm onto another effect can be game breaking
There exist multiple decks playing Urzas Saga, the most popular being Affinity, Amulet Titan and Hammer Time, and Force of Vigor can regularly destroy two permanents for zero mana in these matchups
Sorry Stella, you've got to work a bit harder to overcome some incredibly strong cards in your deck
One will shoot stuff, and draw you a card when you do