Garunix Eternity’s effect will only summon 1 monster from the GY when it’s destroyed.
Bug reproduction steps
Summon Garunix Eternity and destroy it while it has multiple materials. In the situation I encountered, it was destroyed by battle.
your replay code
Screenshot OR error code
Garunix Eternity should summon monsters from the GY up to the number of materials it has.
What OS are you using
Do you have a replay tho?