Constant Mists
{1}{G}
Instant
Buyback--Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast ~this~. If you do, put ~this~ into your hand as it resolves.)
Prevent all combat damage that would be dealt this turn.
Pegasus Stampede
{1}{W}
Sorcery
Buyback--Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast ~this~. If you do, put ~this~ into your hand as it resolves.)
Create a 1/1 white Pegasus creature token with flying.