Aura Shards [Invasion] Theros Prevent all combat damage that

Prevent all combat damage that would be dealt to and dealt by that creature this turn

You may spend mana as though it were mana of any type to cast creature spells

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn

"Dear Magic R&D

Aura Shards [Invasion] Theros Prevent all combat damage thatSet: Invasion Type: Enchantment Rarity: Uncommon Cost: {1}{G}{W} Whenever a creature enters the battlefield under your control, you may destroy target artifact or enchantment. Gaea forged her soldiers into self wielding weapons that struck down all impurities.