Misaka Mikoto, the Railgun

Whenever you cast or copy an instant
or sorcery spell, scry 1.
If that spell's mana value is 5 or
greater, create a 4/4 blue and red
Elemental creature token.
If that spell's mana value is 10 or
greater, Misaka deals 10 damage to
an opponent chosen at random.
"You don't need a good reason to save a friend."