These decks often end up relying on particular ramp in particular slots
Old One Eye The elder Tyranid of the crew likes to trample because he's so Colossal
Gamble incurs some risk (duh), which can be mitigated by playing a deck where you dont mind if your cards end up in your graveyard
This was expected since there was one fewer MTG set released in Q2 this year compared to 2022 but each of the three sets released in Q2 this year earned, on average, more than each of the four sets in the same time window during 2022 : Source : Hasbro Second Quarter Earnings Call Also, according to the same Q2 2023 earnings report, The newest Universes Beyond set, The Lord of the Rings: Tales of Middle-earth , was the second biggest launch sell-in ever and is tracking to be the biggest selling MAGIC set of all time
Both sides were large enough that the contention is worth addressing
If you see it listed, its is still available