japanese vs standard card sleeves Black 62x89mm Will Fit Cards Measuring Up to 61x88mm What is a Japanese card

It is almost never activated during a duel because it is not activated just by being chained by the draw effect

Its probably the first thing that sticks out

Since its initial printing, the Agent deck has fallen off considerably, and modern support was not enough to bring the deck back into the meta

Shard of the Void Dragon This precon contains exactly two non-artifact creature cards, each depicting an avatar of the Ctan: immortal energy beings who once ruled over the Necrons as gods

Im in wait and see mode on the Frodo, Adventurous Hobbit and Sam, Loyal AttendantFood deck, but together they look like a very strong Food commander

The full breakdown of how Songs interact with these archetypes is in the Songs mechanic guide (linked below in Related Reading), worth reading if Amber-heavy decks are your lane