Mental Misstep [New Phyrexia] Token Enchantment Creature Scholars say that arbiters exist

Scholars say that arbiters exist on every world

Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {2} {3}

Set: Invasion Type: Enchantment Rarity: Rare Cost: {1}{G}{W} No more than one creature can attack each combat

there you will find aid and comfort

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Counter target creature or sorcery spell

Mental Misstep [New Phyrexia] Token Enchantment Creature Scholars say that arbiters existSet: New Phyrexia Type: Instant Rarity: Uncommon Cost: {U P} ({U P} can be paid with either {U} or 2 life.) Counter target spell with mana value 1. "Your first mistake was thinking I would let you live long enough to make a second." Sarnvax, Gitaxian sective