Errantry [Ice Age] Eldrazi Processor Set: Ixalan Type: Creature —

Set: Ixalan Type: Creature — Siren Pirate Rare Cost: {2}{U}{U} Flash Flying Dreamcaller Siren can block only creatures with flying

For example

reedy grass of the Daru Plains rustles loudly in the winds

you may destroy another target creature

Set: Mirrodin Besieged Type: Artifact Creature — Thopter Rare Cost: {6} Flying At the beginning of your upkeep

Errantry [Ice Age] Eldrazi Processor Set: Ixalan Type: Creature —Set: Ice Age Type: Enchantment Aura Common Cost: {1}{R} Enchant creature Enchanted creature gets +3 +0 and can only attack alone. "There is no shame in solitude. The lone Knight may succeed where a hundred founder." Arna Kennerd, Skyknight