And here's the kicker: you get one, too
In both these formats, the incredibly useful counter protection can be a godsend so its no wonder theyre so expensive
The Return Of Hercules is an Inkable 5 cost Emerald action that says Each player may reveal a character card from their hand and play it for free
Treacherous Blessing + Demonic Lore Mainstays of decks that can sac them (like the uber annoying Doom Foretold decks), blink them, give them to opponents after the sweet cards are drawn, or all three, Treacherous Blessing and Demonic Lore can still get you three cards for 3 even if you cant do any of those, which is a great rate
Omni-Changeling copies exactly what was printed on the original creature and nothing else, with the listed exception (unless that creature is copying something else or is a token
While it's easy to think that packing a deck with as many as possible will defeat anything that comes your way, it can actually have the opposite effect