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■Event Location
osu shop
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■Event
Hareruya osu's plus one!
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■Date
2026/7/18 02:00 pm
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■Registration
2026/7/18 01:30 pm
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2026/7/18 02:00 pm
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■Format
SP
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■Capacity
72
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■Entry
500JPY
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■Prizes
Participation Prize: 1 x 100-yen discount coupon
3-0: 2,000 Hareruya Points
2-1: 1,000 Hareruya Points
Random Prize：the latest Standard Edition promo pack（foil or non-foil）
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■General Information
Foundations Plus One at Hareruya Osu!
What is Foundations Plus One?
It’s a limited deck-building format that uses the Standard set “Foundations” plus one expansion set from the Standard format!
Build your deck using your favorite combinations, such as “Foundations” + “FINAL FANTASY” or
“Foundations” + “Lorwyn Eclipsed”!
*Eligible expansions are limited to current Standard sets.
*Banned cards follow the current Standard rules.
Tournament Format: This is a fixed 3-round Swiss tournament. Registration is on a first-come, first-served basis.
The capacity is determined by the combined number of participants from this and any concurrently held tournaments.
The minimum number of participants required to hold the event is 3.
Late registration is allowed until the start of Round 2 (you will forfeit Round 1).
The prize for 3 wins is a deck list.
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