Kess, Dissident Mage [Commander 2017] Authority Rishadan Brigand can block only

Rishadan Brigand can block only creatures with flying

Set: World Championship Decks 1997 Type: Creature — Elf Druid Rarity: Common Cost: {G} {T}: Add {G}

or land card from among cards milled this way onto the battlefield

Set: Throne of Eldraine Type: Enchantment Rarity: Rare Cost: {1}{W}{B} Whenever a Knight you control attacks

Set: Planechase 2012 Type: Artifact Rarity: Uncommon Cost: {5} Whenever a source an opponent controls deals damage to you

Kess, Dissident Mage [Commander 2017] Authority Rishadan Brigand can block onlySet: Commander 2017 Type: Legendary Creature Human Wizard Rarity: Mythic Cost: {1}{U}{B}{R} Flying During each of your turns, you may cast an instant or sorcery spell from your graveyard. If a spell cast this way would be put into your graveyard, exile it instead. "Loss has no meaning here. You cannot take from those who have nothing."