You study four infusions at 2nd level, and may use these infusions to infuse up to two objects at any given time, scaling up with the class stage to three goods at 6th stage, 4 at 10th amount, 5 at 14th amount, and 6 at https://crithitceramics.com/building-a-dnd-warforged-artificer-tips-and-tricks-for-beginners/