Venom

Venom is one of Marvel Comics' most iconic and commercially explosive creations, a character whose very existence reshaped the Spider-Man mythos and launched a symbiote-driven corner of the Marvel Universe that continues to expand decades later. The alien symbiote that would become Venom first made its mark in The Amazing Spider-Man #252 (1984), when Peter Parker returned from the Secret Wars wearing a sleek black costume that seemed almost too good to be true. That issue is a white-hot key for collectors, representing the earliest appearance of what would eventually evolve into one of Marvel's most recognizable anti-heroes. The costume's true alien nature was later confirmed, and when Spider-Man ultimately rejected the organism, it bonded with disgraced journalist Eddie Brock — and Venom as the world knows him was born in The Amazing Spider-Man #300 (1988), a landmark issue that ranks among the most sought-after Bronze and Copper Age keys in the entire hobby.

What makes Venom so compelling from a story standpoint is the sheer range of hosts the symbiote has claimed over the years. Eddie Brock remains the definitive Venom, but the alien organism has bonded with characters including Mac Gargan, Flash Thompson, and even members of the Osborn and Parker families across various timelines and what-if scenarios. Each new host era brought fresh creative energy and new key issues for collectors to chase. Flash Thompson's run as Agent Venom — a patriotic, black-ops take on the character — produced a critically acclaimed ongoing series and introduced Venom to the cosmic side of the Marvel Universe through his time with the Guardians of the Galaxy and the Agents of the Cosmos. The symbiote's history is practically a checklist of must-own back issues.

Venom's power set is staggering and continues to evolve with each new story arc. Beyond the obvious wall-crawling, web-slinging, and super strength inherited from Spider-Man, the symbiote grants its host shapeshifting, camouflage, a lethal tendril-based offense, matter absorption, and an eerie ability to neutralize Spider-Man's danger sense — making Venom uniquely terrifying as a villain and uniquely formidable as a hero. Major arcs like Lethal Protector, Planet of the Symbiotes, Dark Origin, and Donny Cates' landmark King in Black run have all dramatically expanded the character's mythology, with King in Black in particular recontextualizing the entire symbiote race and turning Venom into a figure of cosmic significance. The recent Venom ongoing volumes have delivered some of the character's most acclaimed and collectible modern issues.

For collectors, Venom represents one of the best intersections of raw key issue demand and long-term story depth in the hobby. The Amazing Spider-Man #252 and #300 are perennial graded book powerhouses, while first appearances tied to the symbiote's expanded cast — including Carnage, Toxin, and the broader symbiote pantheon — make chasing the full run a genuinely rewarding pursuit. Venom has appeared under so many team banners, from the Dark Avengers to S.H.I.E.L.D. to the Guardians of the Galaxy, that his footprint across the Marvel Universe is enormous. Whether you are building a high-grade run of the original series, hunting down Agent Venom keys, or diving into the cosmic horror of King in Black, there is a compelling case to make that Venom books belong in every serious Marvel collection.