Fog | Instant | | Prevent all combat damage that would be dealt this turn. | Jaime Jones
Giant Growth | Instant | | Target creature gets +3/+3 until end of turn. | Matt Cavotta
Ranger's Guile | Instant | | Target creature you control gets +1/+1 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.) | Steve Prescott
Savage Summoning | Instant | | This spell can't be countered.
The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters the battlefield with an additional +1/+1 counter on it. | Johann Bodin
Windstorm | Instant | | Windstorm deals X damage to each creature with flying. | Rob Alexander