Protectorshield XY

At the beginning of your upkeep, throw a six
sided-dice. Protectorshield XY has one of the following effects: 1: Frostshield X and Flameshield Y gets
protection from colored permanents and spells.
2: Frostshield X and Flameshield Y gets
protection from odd or even mana costs.
3: All walls get indestructible.
4: All walls heals their thoughness after each
combat phase until your next turn.
5: All walls double their power until end of turn.
6: All walls get a random ability counter.