Of course, some of the best spot removal in Red are burn spells
Any graveyard-based tutors like Entomb or Buried Alive will do the trick, as will self-Mill and Surveil effects like Desmond Miles
You also have access to Selesnya lifegain powerhouses like Trostani, Selesnyas Voice, and a variety of tokens with lifelink, like the soldiers from Guilds of Ravnica and the cats from Amonkhet block, so you can also use token effects like populate to increase your life gain
Goryo's Vengeance basically gives you encore for legendary creatures repeatable with splice onto arcane
Just too much value for a single cardboard rectangle
Because all the generation 1 cards in this game have been replaced with generation 2 cards, and everything has been balanced