Lamay, Saber Champion

Magnitude 3 (If you pay {3} when casting this spell, it can't countered or targeted of a spell or ability an opponent controls on the battlefield unless that player pays {3} or the effect is countered. Put three +1/+1 counters on it when it enters the battlefield.)
Lifelink, Protection from Goblins, Goblin Slayer (Whenever this creature assigns damage to a Goblin, it deals double damage instead.)