Another one
Name: Molten Soil
Cost: 6
Art: A river of lava or something like that
Type: Permanent
Effect: Melt's the soil above the burrowed creatures and it flows away making all burrowed creatures revealed (shortly, unburrows them all), and makes all creatures unable to burrow for 3 turns. Gives +2/+0 to all
creatures, and -1/+1 after 3 turns
Changes for the upgraded one
Cost: 8
Effect: Lasts 5 turns, and after 3 turns all
creatures get +0/+1, then after 5 turns they get -1/+1
Too complicated to make maybe? xD... Simple it up if ya want
... And find a better name if ya can, i'm not too good at english :S