Most green ramp cards exist on a spectrum between Elvish Mystic (low mana value, fragile, low impact) and Reshape the Earth (enormously impactful, resilient, very high mana value)
Cascade specifically says that you may cast the card you cascade into
If thats not fitting for the problem youre facing, you can also choose to have all creature tokens get -2/-2 until the end of the turn, which is going to be great against Wolf tokens, Zombie tokens, probably Human tokens and basically every other creature token too
If youve played Pokemon in 2019 / 2020, you might remember that pesky control decks would run rampant featuring the deck-out card Belleba & Brycenman [Cosmic Eclipse]
This power can't be used if Altaria ex is affected by a Special Condition
switch the original ATK and DEF of your battling monster during the damage calculation only