Exclusive Roaring Moon-ex promo card
Legendary Creature - Advisor Halfling Pippin, Warden of Isengard Partner with Merry, Warden of Isengard (When this creature enters, target player may put Merry into their hand from their library, then shuffle.) , : Create a Food token
Ureni is the Dragon-specific commander here, letting you take a peek at the top eight cards of your deck when he enters or attacks and snagging a Dragon creature from among those cards and putting it directly into play
This is probably a very intentional design choice since these are cards that cant be interacted with
For the low cost of two mana, you get to replace it in your hand with any card from your deck
Maybe its that elusive Charizard or a vintage Blastoise thats been eluding you