Summon Limit is a Continuous Trap Card.
Trap Cards are normally Set first and can be activated on a later turn, often in response to an action.
Ban status for Summon Limit: TCG Forbidden, OCG Forbidden. Confirm the latest list for your event or online format before you main it.
YGOPRODeck lists Summon Limit for these formats: Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Summon Limit appears in 25th Anniversary Rarity Collection (RA01-EN070) at Collector's Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Summon Limit is about $0.02 on Cardmarket (prices change frequently).
