For instance, in a land with two Towns and two Beasts, the first Beasts could deal 1 damage to each Town, and then the second one could finish off both Towns. Only the second Beasts would get removed. (Discussion elsewhere) Tags: Beasts, Events, Beasts Attack (Beasts Event)
It won't count as destroyed, removed, or replaced for effects that scale off the number of Beasts that leave the board, like A Dreadful Tide of Scurrying Flesh or Pent-Up Calamity. Tags: Destroy, Remove, Replace, Unearth a Beast of Wrathful Stone, 12 more...