Shield of Kaldra [Darksteel Promos] Magic 2010 Barrin is the teacher who

Barrin is the teacher who trained the young Ertai

then puts all cards revealed this way that weren't put onto the battlefield on the bottom of their library in any order

Set: Magic 2010 Type: Legendary Planeswalker — Ajani Rarity: Mythic Cost: {2}{W}{W} +1: You gain 2 life

Set: Legends Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {4}{R}{G}{W} When Hazezon Tamar enters the battlefield

The purpose of any moat is to impede attack

Shield of Kaldra [Darksteel Promos] Magic 2010 Barrin is the teacher whoSet: Darksteel Promos Type: Legendary Artifact Equipment Rarity: Rare Cost: {4} Equipment named Sword of Kaldra, Shield of Kaldra, and Helm of Kaldra have indestructible. Equipped creature has indestructible. (Damage and effects that say "destroy" don't destroy it.) Equip {4}