Use a reaction to add +4 to an ability check or saving throw made by Sentinel-7 or a creature within 30 feet.

The Steel Defender imposes disadvantage on one attack against a creature within 5 feet of it.

Make a melee weapon attack using the warhammer. With Battle Ready, the attack and damage can use Intelligence. The attack deals 1d8 bludgeoning damage, or 1d10 when used with two hands.

Make two attacks with a weapon, usually the infused warhammer.

Command the Steel Defender to move and take an action, usually Force-Empowered Rend. The defender can also use its reaction to impose disadvantage on an attack against a nearby creature.

When Sentinel-7 or his Steel Defender hits with a magic weapon, expend one use to deal an extra 2d6 force damage or restore 2d6 hit points to a creature within 30 feet.

Cast a prepared artificer spell using Intelligence. The spell save DC is 16 and spell attack bonus is +8.

You can imbue a tiny nonmagical object with one of several magical effects, such as shedding light, playing a recorded message, emitting an odor, or displaying a static visual effect. You can maintain a number of effects equal to your Intelligence modifier.

You gain the ability to cast artificer spells using Intelligence as your spellcasting ability. You can use thieves' tools or artisan's tools as a spellcasting focus.

You learn four infusion formulas and can infuse three nonmagical objects at the end of a long rest. An infused item is magical, and you can maintain up to four infused items at once.

You can produce any artisan's tool set in an empty space using thieves' tools or artisan's tools, completing the work during a short or long rest.

You gain proficiency with martial weapons. When attacking with a magic weapon, you can use your Intelligence modifier instead of Strength or Dexterity for attack and damage rolls.

You create a Steel Defender, a construct companion that obeys your commands, acts on your initiative, can impose disadvantage on an attack against a creature within 5 feet of it, and can restore hit points with Repair. It has a force-empowered rend attack and can be rebuilt after destruction.

You can choose an ability score increase, or a feat if allowed by the campaign. This character increases Intelligence by 2, raising it to 17 before the second ability increase.

Your proficiency bonus is doubled for any ability check you make that uses your proficiency with a tool.

You can choose another ability score increase, or a feat if allowed by the campaign. This character increases Intelligence by 2, raising it from 17 to 19.

You can attune to up to four magic items at once. Crafting a common or uncommon magic item takes one-quarter of the normal time and costs half as much gold.

You retain your military rank and can invoke the respect or authority associated with it. Soldiers loyal to your former organization may recognize your authority, provide limited assistance, or offer access to military camps and facilities, subject to the circumstances.