These tokens can interact with other cards that have tribal synergies
Unsubstantiate 6.5 A surprisingly good card in the deck
I found this out when I wrote an article talking about the design for Bestial Menace, which I assumed had followed a similar path to Moose and Squirrel, only to learn from Kelly that he had designed the card
With a Spelunking on the battlefield, we can make a bunch of mana with Baldur's Gate, tutor up another copy, legend rule away the tapped one, and make a bunch more mana to have a massive turn where we dump our hand
Delirium was also a core mechanic of the next set in this block, Eldritch Moon , which featured Emrakul's emergence into the plane and subsequent warping of the plane into a Lovecraftian horror: Since its original printing, Delirium has shown up as a mechanic in only a few other Magic sets, Modern Horizons 2 and 3 , and Duskmourn: House of Horror