Any trading card game demands that all cards have identical backs, so unsleeved cards can remain anonymous in a player's hand until they are used
Koga (Pokemon Japanese Challenge from the Darkness | Pokemon Cards) prices are based on the historic sales
It deals with many problematic permanents, resets counter engines or planeswalkers ready to ultimate, and is awesome with mill effects
Beyond that, it's nice to have ways to pump up your creatures at instant speed and ways to draw cards
Certainly, Azami can go infinite with multiple different cards, such as past fabled combo-enablers like Mind Over Matter and Intruder Alarm, but perhaps Azamis best infinite combo partner is The Locust God from 2017s Hour of Devastation as you can get infinite card draw, infinite draw triggers and other sweet payoffs in combination with a number of cards that play with creature types
Breaching Leviathan is pretty high mana value, and Crown of Doom is cute, while the rest can slot in comfortably to most decks