If your deck wants to see creatures die en masse, encore might get you farther since the tokens actually die while unearth forces the card to be exiled if it were to leave the battlefield
Your main counts of getting cards in the Lost Zone are 4 cards in the Lost Zone allows you to attack with Cramorant [Lost Origin], 7 cards in the Lost Zone allow you to play Mirage Gate [Lost Origin], and 10 cards in the Lost Zone allows you to attack with Sableye [Lost Origin]
Now, there are a considerable number of players looking for a full 100 misprints for Commander, and oddity collectors on top of that
SR Super Rare Dimension Fortress Weapon X DARK Level 4 [ MachineEffect ] ATK 1700 DEF 200 Cards cannot be sent from the Deck to the GY
co Michael Audrey My Recovery Journey With Pro Wizard Gilbert Recovery Getting scammed online didnt just affect me financially it also made it hard for me to trust people again
Once its on the battlefield, it often changes the texture of an entire game, turning the card advantage that most decks look to create into a liability, no matter the plan of your opponents