If you've been following Kaladesh preview season, you know that the set includes energy counters that players accumulate and then spend in order to enable various abilities
You can target 1 of your opponent's banished cards
Now I read the cards and think "beautiful cards, beautiful cards!" (who ever gets that reference - here is your cookie )
[Fire] Smoke Bomb 10 If the Defending Pokemon tries to attack during your opponent's next turn, your opponent flips a coin
Thinking logically, who in their right mind would play Banishing Light, a sorcery-speed card that temporarily exiles a nonland permanent, when you could play Excise the Imperfect instead, an instant-speed spell that permanently exiles that nonland permanent
me at just 6 years old, discovering Pokemon for the first time