With vigilance and menace, its tough to block and always ready to swing
Instants and sorcery cards like Fireball or Lightning Helix represent you hurling the raw elemental force of magic at your opponent or their creatures
Plus, the fact you have the option to destroy an artifact or enchantment just makes this a great budget staple moving forward
This powerful creature was printed all the way back in Scourge and is one of a handful of five-color legendary Slivers that players can build around in Commander
Youll play Portent of Betrayal as a curve-topper in aggressive decks and decks with enough sacrifice outlets

Gallery and List of Toxic Cards Creatures With Toxic Annex Sentry Basilica Shepherd Bilious Skulldweller Blightbelly Rat Bloated Contaminator Bloodroot Apothecary Branchblight Stalker Contaminant Grafter Crawling Chorus Duelist of Deep Faith Dune Mover Flensing Raptor Glissa's Retriever Ichorspit Basilisk Indoctrination Attendant Ixhel, Scion of Atraxa Jawbone Duelist Karumonix, the Rat King Mite Overseer Monument to Perfection Myr Convert Necrogen Rotpriest Nimraiser Paladin Paladin of Predation Pestilent Syphoner Plague Nurse Porcelain Zealot Ribskiff Sheoldred's Headcleaver Skrelv, Defector Mite Slaughter Singer Stinging Hivemaster Tainted Observer Tyrranax Atrocity Tyrranax Rex Unctus's Retrofitter Venerated Rotpriest Venomous Brutalizer Venser, Corpse Puppet Vishgraz, the Doomhive Voidwing Hybrid Cards that Grant Toxic Toxic Matters Cards These cards don't necessarily have or grant toxic, but mention the mechanic by name in one way or another