This two-mana creature connives whenever any player casts their second spell each turn
You can combine this with the various other enchantress cards to draw an overwhelming number of cards with every spell you cast, and its very hard to beat that kind of card advantage
This is a high price to pay, but, like Kronk, Robin Hood has Strength and Willpower stats of 6 each, and the added bonus of gaining the player 4 Lore points when it goes Questing
You can draw lots of cards off him with Infiltrator's Lens and make his attacks deadlier with deathtouch (Bow of Nylea) or pump him up (Ferocity)
It comes with the downside of turning whatever you destroy into a 3/3 beast creature, but its worth it
She is a card a lot of archetypes want regardless of her discard utility and so when you do want to be putting things in the bin her value rises more than most