
Flying
You don't lose unspent red mana as steps and phases end.
Whenever you cast an instant or sorcery spell, add {R}.
When Electro leaves the battlefield, you may pay {X}. When you do, he deals X damage to target player.
Electro, Assaulting Battery has 4 printings, first in Marvel's Spider-Man Promos (2025). EDHREC ranks it #1,239 among Commander cards. It appears most in Fire Lord Azula decks (16,734 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.