Zapdos

Whenever you tap a land, get {e}.
At the beginning of each player's upkeep, untap
any permanents you control which uses {e}.
Flying, first strike, absorb 1.
Whenever a source or ability, which cost {e},
effects Zapdos, prevent the damage or effect on
Zapdos and it gets +1/+1 until end of turn. {t},Pay any amount of {e}: Zapdos deals X damage
to target permanent, or deals half of X rounded
down to each tapped creature. X is its power plus
the number of {e} paid this way.