21 cards where the illustration contains “vocaloid”

Azusa, Lost but Seeking (Secret Lair Drop #1597)
Chandra, Flamecaller (Secret Lair Drop #807)
Chandra's Ignition (Secret Lair Drop #1594)
Child of Alara (Secret Lair Drop #1599)
Chord of Calling (Secret Lair Drop #1595)
Command Tower (Secret Lair Drop #806)
Diabolic Tutor (Secret Lair Drop #1592)
Elspeth Tirel (Secret Lair Drop #1585)
Elvish Mystic (Secret Lair Drop #805)
Feather, the Redeemed (Secret Lair Drop #1602)
Freyalise, Llanowar's Fury (Secret Lair Drop #1598)
Harmonize (Secret Lair Drop #1596)
Inspiring Vantage (Secret Lair Drop #1605)
Jace, Unraveler of Secrets (Secret Lair Drop #1590)
Liliana of the Dark Realms (Secret Lair Drop #1593)
Shelter (Secret Lair Drop #1587)
Snapcaster Mage (Secret Lair Drop #808)
Sol Ring (Secret Lair Drop #1604)
Song of Creation (Secret Lair Drop #1603)
The Royal Scions (Secret Lair Drop #1600)
Thespian's Stage (Secret Lair Drop #1607)

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