mh3 collector booster box tcgplayer Magic the Gathering Modern Horizons 3 A full display of Collector Boosters helps players strategize in style. Modern Horizons 3 Collector Booster

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Even if we ignore the infinite mana win condition, Oona, Queen of the Fae is still very much worth playing

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Other options include LP Boost Alpha as a way to avoid being OTK'd in case of bricking

Special Parallel Cards (SP)

The time and money you need to invest in accessories should also be considered as well as the fact that Trading cards games are always evolving thus your approach may need to change every now and then