Oona's Blackguard [Morningtide] Colorless Juggernaut can't be blocked by

Juggernaut can't be blocked by Walls

(It's an artifact with "{T}

that player discards a card

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

) At the beginning of your end step

Oona's Blackguard [Morningtide] Colorless Juggernaut can't be blocked bySet: Morningtide Type: Creature Faerie Rogue Uncommon Cost: {1}{B} Flying Each other Rogue creature you control enters the battlefield with an additional +1 +1 counter on it. Whenever a creature you control with a +1 +1 counter on it deals combat damage to a player, that player discards a card.