Natures Rhythm manages to elbow its way into the conversation by merit of having an easy to achieve second casting condition in Harmonize
Plenty of red and green cards will not just help you flip those battles, but reward you simply for attacking them
Legendary Creature - Human Tyranid Color tag templates(None) Harmonic Prodigy Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) If a triggered ability of a Shaman or another Wizard you control triggers, that ability triggers an additional time
Theres not much of a gameplay difference between in response, Mana Leak your Tarmogoyf and end of turn, Doom Blade your Tarmogoyf, but there is a psychological delta in how it feels to the countered player
You get to damage two Characters at once when you attack with Hydra
Recently, CGC was entrusted to authenticate and grade two examples of this card the textless, cosmic foil version of the Soul Stone