For example, if you put Twenty-Toed Toad onto the battlefield and then put Spellbook (an artifact that says you have no maximum hand size) onto the battlefield, you would have no maximum hand size
This is iconic at Commander and other kitchen table formats
That's a little true, but if +1/+1 counters are part of your strategy, this card will take your team from "I think we should be watching that" to "well, who wants to play another one?" really fast
If you are in the market for one of those, then I say this Lair might be worth it for you, though the remaining cards wont add much value other than a gorgeous collectible for the horror fan
Korvold, Fae-Cursed King This dragon turns your sacrificial Food synergies up to an 11
Enchantments in your graveyard will have escape, giving your some welcome recursion