There are lots of colorless options, ranging from some of the most powerful cards to old, overcosted rocks that you pay mana into and tap just to draw a card
Much of your side-board is to prevent their side-board pieces from affecting your deck, and shoring yourself up against weaknesses
While a cute reference of slugs climbing up surfaces, its not very good for the amount of mana it demands
The Special Illustration Rare print features AZ together with his Eternal Flower Floette, and as one of the most lore-rich storylines in the entire Pokemon franchise, this reunion between the ancient Kalos king and the Pokemon he built a weapon of mass destruction to revive carries a weight that few Supporter SIR artworks can match
Rambunctious Mutt gives you a mid-level creature on the board and takes out an artifact or enchantment as it enters
You were on the play, so when you cast The Akroan War it was a big swing and they could potentially make a play to partly stabilize