Sword of Kaldra [Mirrodin] Warrior Set: Seventh Edition Type: Instant

Set: Seventh Edition Type: Instant Rarity: Common Cost: {1}{U} Counter target spell

{T}: Prevent the next 2 damage that would be dealt to target legendary creature this turn

so he decided to make a network of scholars with whom he could carry a conversation

Set: Fourth Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

Sword of Kaldra [Mirrodin] Warrior Set: Seventh Edition Type: InstantSet: Mirrodin Type: Legendary Artifact Equipment Rarity: Rare Cost: {4} Equipped creature gets +5 +5. Whenever equipped creature deals damage to a creature, exile that creature. (Exile it only if it's still on the battlefield.) Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)