These are the best Madrigal decks, not the best Amber/Amethyst decks
Each box includes six boosters for you to build a sealed deck with, a code to gain some free packs on MTG Arena, a spindown die life counter, and two promo cards not found anywhere else
LAND (39) Blood Crypt Bojuka Bog Crosiss Catacombs Crumbling Necropolis Island 6 Izzet Boilerworks Jwar Isle Refuge Mountain 5 Reliquary Tower Shizo, Deaths Storehouse Spinerock Knoll Steam Vents Swamp 14 Tainted Isle Tainted Peak Temple of the False God Watery Grave This deck has in it the flexibility to be the beatdown and enough elements of control to play the long game
You'll probably want to pick a lane and stick to it, but even if your plan is to Cascade through your deck as quickly as possible with clones, this Aang goes into the Avatar state at the drop of a hat, so you'll probably have plenty of creature lands too
Creatures that can tap for mana then untap for less than that amount of mana can generate infinite mana, and reducing those activation costs are a big part of how netting mana each iteration is possible