Ganax, Astral Hunter pays you back a mana in Treasure for each Dragon that enters the battlefield, and since the trigger is worded that way, youll get a Treasure from Miiryms copy as well
all monsters you currently control become that banished monster's Level, until the end of this turn (even if this card leaves the field)
This is similar to the stack in other games
Starting with the types of cards in the game, Yu-Gi-Oh
The three Dueled in a Battle Royal style, though Marin and Dumon combined "Number 103: Ragnazero" and "Number 102: Star Seraph Sentry" to destroy "Number 96: Dark Mist"
For example, its not out of the ordinary for the deck to have at least a Nyx-Fleece Ram and a Courser of Kruphix on field by the time we play Archangel of Thune