Wall of Brambles [Beta Edition] Basilisk Nightkin Ambusher can't be blocked

Nightkin Ambusher can't be blocked as long as defending player has a rad counter

you may have Valakut

Set: Secret Lair Drop Series Type: Sorcery Rarity: Rare Cost: {3}{R} Untap target creature

it used to be seven men

Set: Innistrad: Crimson Vow Type: Enchantment Rarity: Mythic Cost: {3}{U} Whenever a nontoken Zombie enters the battlefield under your control

Wall of Brambles [Beta Edition] Basilisk Nightkin Ambusher can't be blockedSet: Beta Edition Type: Creature Plant Wall Rarity: Uncommon Cost: {2}{G} Defender (This creature can't attack.) {G}: Regenerate Wall of Brambles. "What else, when chaos draws all forces inward to shape a single leaf." Conrad Aiken