You get to draw an extra card, re-spend all your mana, and get an extra combat stepnot to mention extra upkeep/end step triggers, planeswalker activations, and so on
This deck has a fair share of basic lands because there are lots of repeatable ramp effects that search for basics, like Sakura-Tribe Elder
The majority of these arent better than a generically good cEDH card in the list, such as a counterspell, but they are good to keep in mind when brewing
Some of the louder voices on Twitter are continuously asking what we can do if we get packs with these types of print run issues
When using the card in a game, if an opposing player has more cards in their hand, the one who plays Robin Hood can draw a card to even things out some
in terms of Happy Meal promotions, but that obviously isn't the case this year