Circle of Protection: Red [Beta Edition] Blue Whenever Kalonian Hydra attacks

Whenever Kalonian Hydra attacks

Set: San Diego Comic-Con 2015 Type: Legendary Creature — Elf Scout Rarity: Mythic Cost: {2}{G} When Nissa

if Clockwork Avian attacked or blocked this combat

Set: Mirage Type: Enchantment Rarity: Rare Cost: {1}{W}{U} Whenever an opponent casts a spell that targets you or a creature you control

Set: Planechase 2012 Type: Legendary Creature — Human Ninja Rarity: Rare Cost: {3}{U}{U} Ninjutsu {2}{U}{U} ({2}{U}{U}

Circle of Protection: Red [Beta Edition] Blue Whenever Kalonian Hydra attacksSet: 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.