Playing Herald of the Abyss can be better than using Kaiju because it doesn't trigger My Friend Purrely, which means that not only do they lose their big 'towers' monsters, but they also lose out on a lot of grind
You could offer $500, but since you are actually trying to negotiate and not just throwing out a hail mary, an offer this low could make the seller less interested in negotiating
Jushi Apprentice to Tomoya the Revealer (2/3, does not show is my screen capture): I so not like the 'cards in hand' thing
Its fundamentally unfair to put creatures into play for no mana, especially when they stick around and come in tapped and attacking
It's so convenient that I think it might be worth running multiple copies
Of course, our best boy Yugi solves it