Raging River [Alpha Edition] Friday Night Magic 2012 The Arbiter is a conduit

The Arbiter is a conduit of justice

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{U}{U} Buyback {3} (You may pay an additional {3} as you cast this spell

Sacrifice Flooded Strand: Search your library for a Plains or Island card

the only caste that cannot be attained by either heredity or money is that of the hero

Set: Legends Type: Sorcery Rarity: Rare Cost: {2}{B}{B}{B} Destroy all nonblack creatures

Raging River [Alpha Edition] Friday Night Magic 2012 The Arbiter is a conduitSet: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.