Energy card template created by me using just a card scan, mana symbols and colors taken from MTG wiki
If youre all about turning games into logic puzzles, then look to the mechanics prominent in blue
When you use Hyper Flame however you have to flip a coin, if the coin is heads you have to discard one energy card but if it is tails you have to discard all energy cards attached to Moltres
Heres a deck I built combining Flashy (Dimir ( flash) with Rats
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owners control with a -1/-1 counter on it.) Illustrated by Trevor Hairsine Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Wedding Announcement is definitely balanced for Standard, offering a couple of cards before transforming into an anthem