Since you're already running at least black and red, you probably have efficient single-target removal to handle that last creature if it does happen to be worth taking out
That reputation for being a genuinely powerful card in early tournament play, combined with Chansey's broad appeal as a beloved Generation I Pokemon, has translated into lasting collector value
Boromir, Warden of the Tower is a fresh white EDH staple that does double duty here, protecting your team and shutting down cascade shenanigans, pitch spells and any other free spells your opponents are trying to leverage
Imagine how irritating it will be for your opponent to have to roll for Sleep almost every single Turn that Snorlax is Active
additionally, if Robin Hood himself is banished in a Challenge, you can draw a card
Just as Horizon Canopy is great for some aggro decks, the same will hold true for these five new enemy Horizon lands