If you gift them a 1/1 blue Fish token, you can return any nonland card an opponent controls back to their hand instead
Wilds of Eldraine brings Commander Hylda of the Icy Crown to rule this deck based around tapping opposing creatures to enable her activated ability, whether it's generating 4/4 creature tokens, adding +1/+1 counters, or scrying and drawing cards
Then for no additional cost you can tap it to shoot something for a damage, so it's a dork, planeswalker or player removal too
Weve seen a ton of cards like this over the years, and they always significantly underperform
An Enchantress card is synonymous with drawing cards whenever you cast an enchantment spell, and this subset of cards even got its own commander with the printing of Sythis, Harvests Hand in Modern Horizons 2
With that said, I think it is important to have an idea of how the process works