There are plenty of ways to find a way to untap the equipped creature, to equip for free, or other nonsense than can make this part of multiple game-winning combos
hunt down targets and collect their bounties as the bounty hunter, Tony Morgan
More importantly, it reminds me that I definitely need to rewatch the original series of Yu-Gi-Oh
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Lulu, Stern Guardian: Lulu's first ability only cares about creatures attacking you, not planeswalkers you control or battles you protect
However, since it doesn't have a turn 1, it has good compatibility with consecutive attacks, which is an advantage unique to old cards