Some players speculated that the alternate languages were used on cards that represented the year that Magic started printing cards in that language, but this isnt true

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Warlock Class Pioneer and Explorer decks leverage Warlock Class as a devotion-building cantrip that deals some damage over a long game
Looking into the cards description for help, we learn that flash is about putting a creature in play in an instant, likely when its not expected
Trigger doublers, token doublers, counter doublers, it's practically doubling season right now