The big tree is definitely the more powerful and useful card from a general perspective, but this is a personal list
Where her peers use a pen or a paint brush for their designs, she moulds her creations out of clay
Legendary Creature - Human Warrior Commander (CTRL to add secondary) Artifact Astrologian's Planisphere Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature is a Wizard in addition to its other types and has "Whenever you cast a noncreature spell and whenever you draw your third card each turn, put a +1/+1 counter on this creature." Diana Equip Equipped creature is a Wizard in addition to its other types and has "Whenever you cast a noncreature spell and whenever you draw your third card each turn, put a +1/+1 counter on this creature." Diana Equip Artifact - Equipment Bard's Bow Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature gets +2/+2, has reach, and is a Bard in addition to its other types
That combination makes it terrifying in proliferate builds, where it turns every tick into twice the value
Specifications: Inner Dimension: 14.50 cm x 4.20 cm x 13.40 cm (5.71 inches x 1.65 inches x 5.28 inches)
In order to solve this, I ended up using is pre-calculating the output convolution feature maps of all 10,000 cards ahead of time and storing them in a dictionary