Danitha, New Benalias Light Danitha, New Benalia's Light only works in a narrow subset of decks but does so much work in them
Lightning Strike does everything that the original red instant can do, but less efficiently but the originals efficiency isnt something cards can realistically strive for these days
This is also huge for cards that say whenever you gain life, your opponents lose that amount of life: Enduring Tenacity, Sanguine Bond, Vito, Thorn of the Dusk Rose
The Immortal Sun Like several other artifacts in this ranking, The Immortal Sun earns its place not just by its card-drawing effect (which, if taken in isolation, isnt that great for a 6-mana artifact) but by the whole package it provides
Chandras Regulator Still in the doubling abilities restricted sector, we have Chandra's Regulator, which doubles abilities from Chandra planeswalkers only