The other parts you need are simply a zero-cost sacrifice outlet and some effect that can place a +1/+1 counter on creatures as they enter the battlefield: Grumgully, Path of Discovery, Juniper Order Ranger, or Rhythm of the Wild for example
EX logo reflects dynamically 3
And the card is very abusable with artifact recursion effects (like Academy Ruins) or fork ones (like Kurkesh, Onakke Ancient)
Stylistically, it looks almost like a South Park-style cardboard cutout, but personally what strikes me beyond the unique artwork is the dichotomy of Castform's mood with what raid generally symbolizes
I am a beginner, still piecing together the basics for how to best craft my battle deck to cope with the widest variety of situations
They were patient with our feedback, polite and determined to deliver a great animation