This effect even allows you to go infinite with cards like Exquisite Blood, and since Dina, Soul Steeper is so cheap to cast, it's easily done
Hence, you can build a deck that focuses on filling your graveyard with cards that you can later exile to create zombie tokens or use cards that allow you to repeatedly return cards from your graveyard to your hand or library to create a constant stream of tokens
But it has flying, and, more importantly, you make your opponents lose life when you put their stuff into play
Heartless ActHeartless Act can get rid of a creature without any counters on it, or it could remove some pesky counters from a creature, which is even better with all these earthbended lands rolling around with this set
This mechanic apparently started with Merfolk Looter, but now we have many options that draw you cards before you have to discard them
Many people grew up with the opinion that Digimon was a rip-off of Pokmon (or vice versa), and this card games not going to change that opinion