Narset Transcendent's -2 ability is its strongest, as it lets you get two casts of a spell for the price of one, since rebound lets you cast it again without paying its cost at the next upkeep
Clarabelle Light on Her Hooves 211/204 Clarabelles price point is something of a surprise to me as I havent seen a ton of chatter about her being a particularly strong card
Giving all your Dinosaur spells an alternate casting cost of two generic and one red lets you sneak in some early damage with a small Dinosaur, only to turn around a drop a seven or eight mana one, possibly as early as turn three
Children of Fate Final Fantasy This artwork shows Squall and Seifer, the Children of Fate, clashing in a fierce battle, their attacks sending fire and lightning across a shattered landscape
Breath of Fury I love extra combat spells almost as much as I love weird creature auras so you can imagine how this Ravnica gem is near and dear to my heart
Direct damage is certainly a viable route to victory, and there are faster and more circuitous, but more memorable, ways to get there