You may exile a green card from your hand rather than pay this spell's mana cost.FlashForestwalk (This creature can't be blocked as long as defending player controls a Forest.)
Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's mana value. Spend this mana only to cast creature spells.
Sandstone Needle enters tapped with two depletion counters on it., Remove a depletion counter from Sandstone Needle: Add . If there are no depletion counters on Sandstone Needle, sacrifice it.
, : Flip a coin. If you win the flip, destroy target creature an opponent controls. If you lose the flip, destroy target creature you control unless you pay and repeat this process.
You may exile a white card from your hand rather than pay this spell's mana cost.Choose a color. All creatures gain protection from the chosen color until end of turn.
Saprazzan Cove enters tapped.: Put a storage counter on Saprazzan Cove., Remove any number of storage counters from Saprazzan Cove: Add for each storage counter removed this way.
As an additional cost to cast this spell, choose a creature type.Caller of the Hunt's power and toughness are each equal to the number of creatures of the chosen type on the battlefield.