No, burn decks can be viable in various formats in MTG, from Standard to Modern to Legacy
See Some Iconic Spidey Suits Spectacular Spider-Man is one of the central cards in the set and the Magic team has taken the opportunity to show off some iconic and maybe some more obscure spidey suits
Exile Extinguish the Light Faith's Shield Faithful Mending Fall of the Gavel Feed the Cauldron Feed the Clan Fell the Pheasant First Family Flames of the Blood Hand Flare of Fortitude Flash Conscription Fog of War Folk Medicine Fortifying Draught Foul-Tongue Invocation Foul-Tongue Shriek
Kitsas not a bad card per se, but it lacks an additional color outside of blue, locking you out of 12 of the 19 otter creatures
While retailers carry the newest cards on their shelves, many players search for older cards that may be unavailable in stores or even out of print
Black might not synergize great with Equipment, but it does like to cast cheap and efficient spells like Dark RitualDark Ritual, Cabal RitualCabal Ritual, and Bubbling MuckBubbling Muck