Attached artifact has "{3}, {t}, Detach Terran Reactor: This permanent gains indestructible until end of turn" and "{t}: The next creature spell you cast this turn with power 2 or less has squad. The squad cost is equal to its mana cost."

Add-On {2} ({2}: Attach this permanent to target noncreature artifact you control. Activate this ability only any time you could cast a sorcery.)