You can see the full breakdown of card styles and booster contents in Wizards blog post, but heres the quick summary: Draft boosters are your traditional packs of one rare or mythic, three uncommon, 10 common and one land card and are perfect for playing draft or sealed events
First, theres the Clone type, a card that can be a functional copy of another creature on the battlefield, with variation on whether it's yours, theirs, or either
Source: Wizards of the Coast Gravebreak was the name Wizards of the Coast assigned to the BG Limited archetype in Murders at Karlov Manor , which described getting cards to leave your graveyard for benefits
It can also be cast from the Mage Masher
The sideboard is also where you put your mighty companion cards like Lurrus of the Dream-Den or Yorion, Sky Nomad
Wrap Up Wildfire Eternal | Illustration by Magali Villeneuve If youre wondering if its worth it to spend money on MTG Arena, whether on wild cards or anything else, its a personal choice, and one you should weigh up with other options