Snake-Tailed Chameleon (5e Creature)
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Gargantuan beast, unaligned
Saving Throws Str +10, Dex +12, Wis +9
Legendary Resistance (3/Day). If the chameleon fails a saving throw, he can choose to succeed instead.
Summon-Exclusive. The chameleon is a creature created by ninjutsu, and can only exist if summoned. If the creature that summoned it is rendered unconcious, it vanishes from this plane of reality.
Multiattack. The chameleon can make 2 swipe attacks.
Swipe. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 15 (3d6 + 4) magical bludgeoning damage.
Hide. The chameleon becomes invisible until it moves or takes another action.