This is reinforced by the fact that Link Monsters lack a DEF value, as well as the implication of a higher difficulty in designing Link Monsters if their Link Arrows could point to more than one set of Monster Zones
Since, Invasion of Ulgrotha // Grandmother Ravi Sengir is a whole different entity of its own, for better, or for worse
Given that Performapals can get a ludicrous number of monsters on the field at once, Performance Hurricane is the ideal spell for dealing with a bunch of threats all at once
You draw 5 cards and take 5 resources, lay down a half-dozen Locations, ploop your investigator at the entrance to one of the locations, and are offered 3 actions per round, with which to perform one of 8 different actions: play a card, activate an effect on a played card draw a card, draw a resource, move from location to location, investigate a location to maybe find Clues, (which are generally required to win the game) fight a monster evade a monster then, you take a resource, you draw a card, all of the enemies in the game get to attack you, you add a doom token to the you lose track, and each investigator draws a fresh Very Bad Problem from the Bad Times deck, which summons monsters and negative story events pretty much willy-nilly