The Dungeon Master’s Guide defines an object as: a discrete, inanimate item. So you can true polymorph yourself into an object, but you would immediately drop concentration.
Does true polymorph change alignment?
The target’s game statistics, including mental ability scores, are replaced by the statistics of the new form. It retains its alignment and personality. Again, going by the rules, true polymorph replaces the game statistics of a creature with those of another creature.
What is the definition of a true polymorph?
True Polymorph. Buff (…) Choose one creature or nonmagical object that you can see within range. You transform the creature into a different creature, the creature into a nonmagical object, or the object into a creature (the object must be neither worn nor carried by another creature).
What does true polymorph do on a dragon?
You cast True Polymorph on it. Your spellcasting DC of 19 (6 proficiency + 5 intelligence modifier) still lets the Dragon make the save 40% of the time, and you’ve now wasted your only 9th level spell slot. Compare to Power Word Kill, which is guaranteed to end the fight in half as many rounds as it would normally take.
What happens to a target in a polymorph spell?
The target’s game statistics, including mental ability scores, are replaced by the statistics of the new form. It retains its alignment and personality. The target assumes the hit points of its new form, and when it reverts to its normal form, the creature returns to the number of hit points it had before it transformed.
How long does a polymorph spell last in RuneScape?
You transform the creature into a different creature, the creature into a nonmagical object, or the object into a creature (the object must be neither worn nor carried by another creature). The spell lasts for the duration, or until the target drops to 0 hit points or dies.