Its the most popular format to play on MTG Arena, and when it works, its constantly evolving
Articuno EX Aside from potent Psychic types, the Genetic Apex Mewtwo packs also have the chance to drop Articuno EX, another Kanto Legendary bird and an exceptionally strong Pokemon for Water-type teams
Any cards you don't cast this way will remain in exile
You can recast your Control Magic on the better target and your foe must spend mana again to recast their creature
It lets you use all your mana turn 2 if you have another 1-drop, it can attack for 2 damage on turn 2, and it gives you a mana sink to mitigate flood and just stress your opponents removal as a 1-drop that will win the game given enough time
Notice that you may want to play Broken Time-Space so you can evolve Exeggutor as soon as possible, since the disruption doesnt make sense if your opponent has too much in play already