Green Slaad

D&D 2024 monster: Green Slaad. Source: Monster Manual (2014). challenge rating 8, creature type Aberration (Shapechanger), Large size, speed 30 ft. Green slaadi are surprisingly intelligent and possess innate spellcasting ability. A green slaad can change its shape to appear as a humanoid. If it was born of a humanoid host, the slaad usually adopts its host's form. At some unpredictable point in its existence, a green slaad unlocks the means to magically, instantly, and permanently transform itself into a gray slaad. Unlocking this knowledge can take years, even decades. Slaadi In the Ever-Changing Chaos of Limbo, bits of forest and meadow, ruined castles, and isolated islands drift through a tumult of fire, water, earth, and wind. The foremost inhabitants of this inhospitable plane are the toad-like slaadi. Slaadi are undisciplined and have no formal hierarchy, although weaker slaadi obey stronger ones under threat of annihilation. The Spawning Stone Long ago, Primus, overlord of the modrons, created a gigantic, geometrically complex stone imbued with the power of law. He then cast it adrift in Limbo, believing that the stone would bring order to the chaos of that plane and halt the spread of chaos to other planes. As the stone's power grew, it became possible for creatures with ordered minds, such as modrons and githzerai, to create enclaves in Limbo. However, Primus's creation had an unforeseen side effect: the chaotic energy absorbed by the stone spawned the horrors that came to be known as slaadi. Sages refer to Primus's massive creation as the Spawning Stone for this reason. The slaadi wiped out every last modron enclave in Limbo. As creatures of utter chaos, slaadi loathe modrons and attack them on sight. Nonetheless, Primus stands by his creation and either doesn't perceive the slaadi as threats or chooses to ignore them. Birth and Transformation Slaadi have horrific cycles of reproduction. Slaadi reproduce either by implanting humanoid hosts with eggs or...