It's a staple in any deck that has access to green because it's damn consistent
At just 2 mana, it asks you to already have a creature with power 4 or greater, but in return it delivers a flying copy that can immediately pressure life totals or planeswalkers
Given how T'Challa works, you're not going to be short of colorless mana to cast artifacts, yet of the 24 artifacts in this deck, a quarter of them are mana generators
For a good long while now, white has had the smallest slice of Magic the Gathering's famous five-color pie
Not only that, but Abigale will give these creatures flying and lifelink, so say hello to super flying lifelink Rotting Regisaur, or Yargle, Glutton of Urborg