Circle of Protection: Red [Beta Edition] Treefolk Warrior this unique mechanism extracts power

this unique mechanism extracts power from a carefully prepared gemstone

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Whenever a Mountain an opponent controls becomes tapped

Set: Tempest Type: Legendary Creature — Elf Warrior Rarity: Rare Cost: {G}{G} Other Elf creatures have forestwalk

Set: Aether Revolt Prerelease Promos Type: Creature — Angel Rarity: Mythic Cost: {5}{W}{W} Flying

At the beginning of combat on your turn

Circle of Protection: Red [Beta Edition] Treefolk Warrior this unique mechanism extracts powerSet: Beta Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.