I love precons like this, because they shine a spotlight on older cards that might not see much play
Although not the site's primary functionality, you can search for specific cards and it will yield you similar cards in nature and functionality, and excluding any other factors, which has its own pitfalls - for example, it wouldn't give you just any other green card, but it might give you a non-green alternative with the same function
Typically the discard is only that brutal in the slow control matchups which is not a surprise given that most other archetypes will be able to expend their hands or close the game before 7 mana planeswalkers enter the battlefield
If there is another character card in play, you have to send them back into the deck
Hulking Raptor [The Lost Caverns of Ixalan] Set: The Lost Caverns of Ixalan Type: Creature Dinosaur Rarity: Rare Cost:
For long-term sealed collecting, OP15 may offer the better balance