Foundations Jumpstart, however, is a bit of a different story
The deck could be a Treefolk/Spider hybrid, combining two weak tribes into one strategy where high toughness matters the most
Decks built around Miraidon ex tend to play at a rapid pace with a highly aggressive playstyle
You can return Jokers Knight from your Graveyard to your hand during each End Phase by shuffling another LIGHT Warrior from your Graveyard into your Deck, giving you a beefy, free Summon to use every turn without depleting your hand
If X is a very large number, you may be required to roll more dice than you physically can in a reasonable time frame
Taking all of this into consideration, I believe that the historic mechanic from Dominaria will have an impact in Limited and in the Standard format