Blustering Barnyard

Storm (Pretend it works on a land.)

{T}: Add one mana of any color and lose life equal to the number of barnyards you control.

Channelstorm — {5}, Discard this card: Choose {P} worth of modes equal to the number of spells that have been cast this turn.

{P} — Create a 1/1 white Bird token with flying.

{P}{P} — Create a 2/2 white Horse token with horsemanship.

{P}{P}{P} — Create a 3/3 green Ox token with trample.