mtg arena rarity cards Magic: the Gathering - Phyrexian Nuts & Bolts #1: Card

This Mouse Solider has offspring, meaning we can pay the extra cost when we cast it to create a 1/1 token copy of it

You can pay one black mana and sacrifice six creatures that all share the name Shadowborn Apostle to search your deck for a Demon creature card, put it directly into play, and shuffle your library

My last recommendation (at least for helping with the Magic part of your day) is simply to bring a bag, preferably with some empty card boxes in it

(6) Common cards

Any spell can trigger this blue enchantment (unlike Esper Sentinel or Mystic Remora, for which you need a noncreature spell), and it has no downsides or per-turn limitations