Armor Class undefined
Hit Points 20 (Air only) or 30 (Land and Water only) + 5 for each spell level above 2nd
Speed 30 ft., fly 60 ft., swim [object Object] ft., climb [object Object] ft.
Senses darkvision 60 ft., passive Perception 12
Languages understands the languages you speak
Challenge —
Water Breathing (Water Only). The beast can breathe only underwater.
Flyby (Air Only). The beast doesn't provoke opportunity attacks when it flies out of an enemy's reach.
Pack Tactics (Land and Water Only). The beast has advantage on an attack roll against a creature if at least one of the beast's allies is within 5 feet of the creature and the ally isn't incapacitated.
Multiattack. The beast makes a number of attacks equal to half this spell's level (rounded down).
Maul. Melee Weapon Attack: to hit, reach 5 ft., one target. Hit: 1d8 + 4 + summonSpellLevel piercing damage.
Tasha's Cauldron of Everything, p. 109