Its just a fundamentally powerful mechanic, even in a 4-player game where you need to keep three people out of your dungeon
That being said, however, compared to other Multiverse Legends cards, the price has barely budged
Regular Pull Rates Where 1 in 3 Expedition Base Set packs contain a holofoil rare card and 32 varieties of such cards exist in the set, the chance of pulling a holofoil Pichu here is a meagre 1.04%
However, that doesnt mean that some of the main chase cards have escaped inflated prices
Throw in a bunch of small creatures or some way to produce a lot of token creatures, and you'll give them all a massive boost in power with Graaz in play
Role tokens, like all tokens, cease to exist once they leave the battlefield