Unlike a triggered ability, like Venture Into the Dungeon, or an activated ability like Boast, Party simply collects those four creature types together and uses them as a check for various other effects other cards might have
It is not yet known if those cards will be eligible for trades or not , but you should know fairly soon
Blue/green Threshold and/or Madness was the defining deck of Standard when Odyssey Block was legal, and a fast way to achieve threshold will go a long way to powering up cards like Werebear and Centaur Chieftain to their full potential
Red decks of all kindsBurn, Prowess, or even Jundmake great use of this efficient staple
At only two mana, you can reasonably expect to cast two or three of em per turn in the late game, which means more cards drawn from your Beast Whisperer, more lands found off your Silverback Elder, and more Zombies spawned from God-Eternal Oketra
Equip only as a sorcery.) Artifact - Equipment Color tag templates(None) Skullclamp Equipped creature gets +1/-1