43 cards where the text includes “at the beginning of each end step” and the color identity ≤ BRU

Archfiend of Despair (Commander Masters #137)
Archmage Ascension (Zendikar #42)
Bat- (Unsanctioned #32)
Bloodchief Ascension (Commander Masters #139)
Boarded Window (Innistrad: Crimson Vow #253)
Desolation (Visions #58)
Dimir Strandcatcher (Ravnica: Clue Edition #30)
Discordant Spirit (Mirage #261)
Dunerider Outlaw (Time Spiral Remastered #112)
Dust Stalker (Battle for Zendikar #202)
Form of the Dragon (Ninth Edition #187)
Fraying Sanity (Hour of Devastation #35)
Half-Orc, Half- (Unstable #84)
Inferno Hellion (Jumpstart #337)
Khabál Ghoul (Masters Edition #75)
Krovikan Vampire (Masters Edition II #102)
Laboratory Drudge (Commander Legends #78)
Lighthouse Chronologist (Rise of the Eldrazi #75)
Liliana's Scrounger (Core Set 2021 #330)
Oath of Chandra (Oath of the Gatewatch #113)
Oath of Liliana (Eldritch Moon #99)
Old Flitterfang (Wilds of Eldraine #316)
Possessed Portal (Fifth Dawn #144)
Pyromancer's Swath (Modern Masters #125)
Quest for Ula's Temple (Worldwake #35)
Quicksilver Fountain (Mirrodin #233)
Raphael, Fiendish Savior (Commander Legends: Battle for Baldur's Gate #292)
Reaper from the Abyss (Commander 2014 #159)
Red-Hot Hottie (Unhinged #86)
Robo- (Unstable #157)
Scavenging Ghoul (Masters Edition IV #95)
Sire of Insanity (Dragon's Maze #104)
Spellpyre Phoenix (Commander 2020 #56)
Spiny Starfish (Masters Edition III #50)
Sygg, River Cutthroat (Zendikar Rising Commander #103)
Syrix, Carrier of the Flame (New Capenna Commander #80)
The Raven Man (Dominaria United #103)
Tinybones, Trinket Thief (Jumpstart #17)
Tombstone Stairwell (Mirage #149)
Toxrill, the Corrosive (Innistrad: Crimson Vow #132)
Vashta Nerada (Doctor Who #73)
Wound Reflection (Double Masters #113)
Wrinkly Monkey Shenanigans (Unfinity Sticker Sheets #31)

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