Limited: M14 Common Instants

Creature pump:

Get ready to play around this thing.

W Pay No Heed
1W Show of Valor

2W Fortify

1R Thunder Strike

G Giant Growth
G Ranger's Guile

Removal:
WW Celestial Flare
1U Disperse
2U Frost Breath
B Wring Flesh
R Shock
2RR Chandra's Outrage
1G Plummet

Flash creatures:
B Vile Rebirth
3U Nephalia Seakite

Counterspells:
1U Negate
1U Essence Scatter

1UU Cancel

Other things:
1B Altar's Reap

R Smelt

G Fog

1G Naturalize

(To scan card texts quicker, consult this Gatherer search + Nephalia Seakite.)