Aeve, Progenitor Ooze All of History, All at Once Amphibian Downpour Astral Steel Brain Freeze Chatterstorm Crackling Spellslinger Crow Storm Dragonstorm Elemental Eruption Empty the Warrens Fiery Encore Flusterstorm Galvanic Relay Grapeshot Ground Rift Haze of Rage Hindering Touch Hunting Pack Ignite Memories Krosan Adaptation (playtest) Mind's Desire Mordor on the March Murmuration Prismari, the Inspiration Radstorm Ral, Crackling Wit Reaping the Graves Scattershot Spreading Insurrection Sprouting Vines Storm of Memories Storm, Force of Nature Stormscale Scion Tempest Technique Temporal Fissure Tendrils of Agony Volcanic Awakening Weather the Storm Wing Shards
Some current examples of B tier cards are Unholy Heat, Force of Vigor, Endurance, and Territorial Kavu
Extirpate is a black instant spell
Garland, Royal Kidnapper Garland, Royal Kidnapper is a tricky card that uses control magic to trade an opponent's best creature for the designation as monarch
Resolve the original spell with the Cascade keywords