Dawn of a New Age draws you a card at your end step and all it asks for is a hope counter
Planeswalkers also more frequently had game-winning abilities, like Karn Liberated's ability to restart the game but giving you powerful tools to work with while your opponent is rebuilding from scratch
Yurikos power comes from her ability to cheat the commander tax with her Commander Ninjutsuability, allowing you to put her onto the battlefield from the command zone for just two mana whenever one of your creatures deals unblocked combat damage
If the card has flash, like Elder Deep-Fiend, you can cast it at instant speed
These factors do make it a little overrepresented on MTGA, and the play patterns are quite repetitive on the surface as the opponent, you pretty much just see them cycle a lot and then eventually lose on your end step
Each ETB typically includes: Booster Packs: 811 packs (sometimes more in Pokmon Center editions) from the featured set, giving you a shot at rare pulls and chase cards