Fall is finally here, which means its time for sweater weather, pumpkin spice and sports galore
However, Fusion Monsters that were Fusion Summoned without "Polymerization", like "Valkyrion the Magna Warrior", "XYZ-Dragon Cannon", and "Mosaic Manticore", are not subject to this condition
An easy way to accomplish this goal would be to buy one of each type of booster box (all of the main 2020 sets come with at least a normal draft booster box and a collector booster box, while Zendikar Rising also had a set booster box) for each set printed this year, one of every Secret Lair drop, and one of every supplemental product ( Unsanctioned , Commander Collection: Green , Commander precon decks, etc)
Frenzied Goblin is especially attractive in this regard, but we probably need a little more cheap interaction
It's not possible to cause a permanent you control to leave the battlefield during the end step in time to have the ability trigger
These cards have effects that will either be ongoing, immediate, or some combination of the two
