37 cards where (the text includes “die” or the name includes “leaves”) and (the text includes “draw” and the text includes “card” and the text includes “when”) and the card types include “creature” and the colors is U

Aven Fisher (Dominaria Remastered #41)
Cavalier of Gales (Core Set 2020 #52)
Chasm Skulker (March of the Machine Commander #218)
Darkslick Drake (Scars of Mirrodin #30)
Enduring Curiosity (Duskmourn: House of Horror #51)
Expedition Diviner (Zendikar Rising #57)
Exultant Cultist (Eldritch Moon #59)
Floating-Dream Zubera (Champions of Kamigawa #61)
God-Eternal Kefnet (War of the Spark #53)
Inga Rune-Eyes (Commander Masters #100)
Ithilien Kingfisher (The Lord of the Rings: Tales of Middle-earth #58)
Jason Bright, Glowing Prophet (Fallout #32)
Jeskai Sage (Fate Reforged #38)
Kingfisher (Urza's Destiny #36)
Malcator's Watcher (Phyrexia: All Will Be One #58)
Merfolk Seer (Mirage #76)
Messenger Drake (Magic 2014 #63)
Minn, Wily Illusionist (Forgotten Realms Commander #16)
Murder of Crows (Commander Masters #106)
Oculus (Mirrodin Besieged #29)
Oculus Whelp (March of the Machine #69)
Oracle of Tragedy (March of the Machine #71)
Palace Familiar (Dragons of Tarkir #69)
Phantasmal Shieldback (Foundations Jumpstart #8)
Purple-Crystal Crab (Global Series Jiang Yanggu & Mu Yanling #3)
Runewing (Return to Ravnica #48)
Rushing-Tide Zubera (Saviors of Kamigawa #52)
Skystrike Officer (The Brothers' War #62)
Surveilling Sprite (Duel Decks: Ajani vs. Nicol Bolas #43)
The Watcher in the Water (The Lord of the Rings: Tales of Middle-earth #75)
Thopter Mechanic (The Brothers' War #68)
Thought Sponge (Commander 2019 #12)
Trove Tracker (Commander Legends #104)
Vexing Sphinx (Dominaria Remastered #73)
Watchful Blisterzoa (Phyrexia: All Will Be One #78)
Whirlpool Drake (Apocalypse #34)
Youthful Scholar (Dragons of Tarkir #84)

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