berserk mtg card destroy that creature if it attacked this turn Berserk - 30th Anniversary Edition

Theyre a typical bonus sheet, and theyll appear in Play and Collector boosters, but only those already Standard-legal will be playable in the format, like Shock or Rest in Peace

Page, Loose Leaf

Format-Warping Impact: Some cards are so influential they dictate the rules of engagement in any format where they are legal

Versatility was sacrificed in shaving off 2 mana, so it only answers cheap permanents, but that works plenty well in Constructed formats where 3 mana is expensive

If a permanent entering the battlefield at the same time as Virtue of Knowledge (including Virtue of Knowledge itself) causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time