17 cards where the card types include “battle” and the color identity ≤ BGU and (the card is available on Paper)

Invasion of Amonkhet // Lazotep Convert (March of the Machine #231)
Invasion of Amonkhet // Lazotep Convert (March of the Machine #231)
Invasion of Arcavios // Invocation of the Founders (March of the Machine #61)
Invasion of Arcavios // Invocation of the Founders (March of the Machine #61)
Invasion of Eldraine // Prickle Faeries (March of the Machine #113)
Invasion of Eldraine // Prickle Faeries (March of the Machine #113)
Invasion of Fiora // Marchesa, Resolute Monarch (March of the Machine #114)
Invasion of Fiora // Marchesa, Resolute Monarch (March of the Machine #114)
Invasion of Ikoria // Zilortha, Apex of Ikoria (March of the Machine #190)
Invasion of Ikoria // Zilortha, Apex of Ikoria (March of the Machine #190)
Invasion of Innistrad // Deluge of the Dead (March of the Machine #115)
Invasion of Innistrad // Deluge of the Dead (March of the Machine #115)
Invasion of Ixalan // Belligerent Regisaur (March of the Machine #191)
Invasion of Ixalan // Belligerent Regisaur (March of the Machine #191)
Invasion of Kamigawa // Rooftop Saboteurs (March of the Machine #62)
Invasion of Kamigawa // Rooftop Saboteurs (March of the Machine #62)
Invasion of Lorwyn // Winnowing Forces (March of the Machine #236)
Invasion of Lorwyn // Winnowing Forces (March of the Machine #236)
Invasion of Muraganda // Primordial Plasm (March of the Machine #192)
Invasion of Muraganda // Primordial Plasm (March of the Machine #192)
Invasion of Pyrulea // Gargantuan Slabhorn (March of the Machine #240)
Invasion of Pyrulea // Gargantuan Slabhorn (March of the Machine #240)
Invasion of Ravnica // Guildpact Paragon (March of the Machine #1)
Invasion of Ravnica // Guildpact Paragon (March of the Machine #1)
Invasion of Segovia // Caetus, Sea Tyrant of Segovia (March of the Machine #63)
Invasion of Segovia // Caetus, Sea Tyrant of Segovia (March of the Machine #63)
Invasion of Shandalar // Leyline Surge (March of the Machine #193)
Invasion of Shandalar // Leyline Surge (March of the Machine #193)
Invasion of Ulgrotha // Grandmother Ravi Sengir (March of the Machine #116)
Invasion of Ulgrotha // Grandmother Ravi Sengir (March of the Machine #116)
Invasion of Vryn // Overloaded Mage-Ring (March of the Machine #64)
Invasion of Vryn // Overloaded Mage-Ring (March of the Machine #64)
Invasion of Zendikar // Awakened Skyclave (March of the Machine #194)
Invasion of Zendikar // Awakened Skyclave (March of the Machine #194)

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