The combination of Amber and Amethyst creates a lot of potential for interesting deck designs, but if you want to prioritize the Madrigal typal, it's best to hone in on the most important, useful Madrigals, and then fill the deck out with stronger strategies.
Hierophant Bio-Titan A 12/12 that cant be chump blocked is a great start
sometimes you want to bring your wrath down upon them like a heavenly being
Low Power, Big Effect Terra has a lot in common with Alesha, Who Smiles at Death
Typically, sleeves sized around 65.590 mm work well as outer sleeves, providing protection while maintaining the integrity of double-sided cards
Shift 6 and evasive make it a mite more playable, and 'Phenomenal Cosmic Power!' lets you play a cheap-ish action card for free any time the Genie quests