Nahiri's Resolve (Showcase) [March of the Machine: The Aftermath] Halfling Horror put a +1/+1 counter on

put a +1/+1 counter on Ob Nixilis

Whenever Brash Taunter is dealt damage

Set: The Lord of the Rings: Tales of Middle-Earth Type: Sorcery Rarity: Common Cost: {B} Return target creature card from your graveyard to your hand

Set: Outlaws of Thunder Junction Commander Type: Legendary Creature — Human Assassin Rarity: Rare Cost: {3}{B}{B} Menace

If they had succeeded

Nahiri's Resolve (Showcase) [March of the Machine: The Aftermath] Halfling Horror put a +1/+1 counter onSet: March of the Machine: The Aftermath Type: Enchantment Rarity: Rare Cost: {3}{R}{W} Creatures you control get +1 +0 and have haste. At the beginning of your end step, exile any number of nontoken artifacts and or creatures you control. Return those cards to the battlefield under their owner's control at the beginning of your next upkeep.