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Mat Groom

What If...? Galactus
Main Cover +3
SPIDER-VERSE VS. VENOMVERSE #2
Ultraman X The Avengers
Main Cover +6
SPIDER-VERSE VS. VENOMVERSE #1
Main Cover +6
WHAT IF...? GALACTUS: GALACTUS TRANSFORMED HULK? #1
Ultraman: The Mystery Of Ultraseven

Books

What If...? Galactus
Main Cover +3
SPIDER-VERSE VS. VENOMVERSE #2
Ultraman X The Avengers
Main Cover +6
SPIDER-VERSE VS. VENOMVERSE #1
Main Cover +6
WHAT IF...? GALACTUS: GALACTUS TRANSFORMED HULK? #1
Ultraman: The Mystery Of Ultraseven
Penguin Random House Comics Retail