Double teamers : Genasi Rabble-Rouser, Soldiers of the Watch, Giant Fire Beetles, Gnoll Hunting Party, Moradin's Disciples
Creature combat is also more of a common win condition in casual, so the same problem applies there
In older formats, is the flash good enough to make up for the fact Skyclave Apparition exists
Stormkeld Vanguard Naturalizes have historically been tagged as cube cards due to the high power of artifacts in cubes, but Im less high on this because of how clunky it is being both a sorcery speed Naturalize and the creature being 6 mana
You may be saying "hey Jim, if Faithless Looting and Ancient Stirrings are okay because they are one mana enablers that smooth out decks, why isn't Ponder okay?" Well that's a very good question you, thanks for reading and asking the question that I wanted you to ask so I could progress my article