What is steel defender 5e?

Steel Defender is a construct that can be summoned by Artificers in the 5th edition of Dungeons and Dragons. It is a loyal companion that can be commanded to engage in combat, protect its master, or perform various abilities such as using its Repair action to heal damaged constructs.

The Steel Defender's abilities, hit points, armor class, and attacks are determined by the Artificer's level, and it can be customized with various upgrades as the Artificer gains levels. The Steel Defender can also be dismissed and resummoned during a long rest to repair any damage it has taken.

Overall, the Steel Defender is a versatile and powerful tool for Artificers in combat and can serve as a valuable ally in a party's adventures.