The Lost Caverns of Ixalan Ahoy Mateys Commander Deck includes 1 Blue-Black-Red deck of 100 Magic cards (2 Traditional Foil Legendary cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 2 alt-border cards, with 1 Traditional Foil or nonfoil card of rarity Rare or higher and 1 Traditional Foil Uncommon card), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card.
"Witchcrafter" interacts with "Verre Magic - Lacrima of Light" through "Witchcrafter Genni's" ability to copy either of its effects by banishing itself from GY, as well as Summoning additional interaction and protection options in "Madame Verre" and "Haine"
The water and grass halves of the holo big three
There are just so many cards that work well with Birgi that you can capitalize with something as simple as Burning Prophet and Guttersnipe, or as complex as Defiler of Instinct