Lord of Atlantis [Unlimited Edition] Locus If a permanent's ability is

If a permanent's ability is countered this way

Set: Magic Origins Prerelease Promos Type: Creature — Human Knight Rarity: Rare Cost: {W}{W} First strike

Set: Kaladesh Prerelease Promos Type: Legendary Creature — Vedalken Artificer Rarity: Rare Cost: {3}{U} Artifacts you control have hexproof

Set: Core Set 2019 Type: Creature — Cat Soldier Rarity: Rare Cost: {2}{W}{W} Whenever Leonin Warleader attacks

Lord of Atlantis [Unlimited Edition] Locus If a permanent's ability isSet: Unlimited Edition Type: Creature Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1 +1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.) A master of tactics, the Lord of Atlantis makes his people bold in battle merely by arriving to lead them.