37 cards where (the text includes “for” and the text includes “each”) and the card types include “aura” and the color identity ≤ GUW

All That Glitters (Commander Masters #9)
Alpha Status (Scourge #110)
Ancestral Mask (Eternal Masters #157)
Animal Friend (Fallout #72)
Armored Ascension (Magic 2011 #5)
Auramancer's Guise (Planar Chaos #34)
Awesome Presence (Alliances #23a)
Beastmaster's Magemark (Guildpact #80)
Blanchwood Armor (The Brothers' War #171)
Blessing of the Nephilim (Dissension #4)
Born to Drive (Kamigawa: Neon Dynasty #6)
Bound by Moonsilver (Shadows over Innistrad #7)
Cardboard Carapace (Unglued #54)
Conclave's Blessing (Ravnica: City of Guilds #11)
Cowed by Wisdom (Saviors of Kamigawa #5)
Crown of Skemfar (Kaldheim Commander #13)
Curse of Echoes (Dark Ascension #34)
Elvish Guidance (Onslaught #255)
Empyrial Armor (Vintage Masters #25)
Ethereal Armor (Return to Ravnica #9)
Fight the _____ Fight (Unfinity #138)
Glacial Plating (Coldsnap #7)
Gleam of Authority (Dragons of Tarkir #19)
Hope Against Hope (Shadows over Innistrad #22)
Mantle of the Ancients (Forgotten Realms Commander #8)
Momentum (Urza's Destiny #113)
Overencumbered (Fallout #18)
Private Research (Urza's Destiny #41)
Raised by Wolves (Born of the Gods #135)
Reach for the Sky (Outlaws of Thunder Junction #178)
Righteous Authority (Commander 2018 #188)
Sage's Reverie (Commander 2018 #72)
Sigil of the Nayan Gods (Alara Reborn #78)
Strength of the Harvest // Haven of the Harvest (Modern Horizons 3 #258)
Strength of the Harvest // Haven of the Harvest (Modern Horizons 3 #258)
Strength of Unity (Invasion #40)
Strong Back (Fallout #83)
Wordmail (Unhinged #22)

The message was clear to Sorin—time to search for something else.