Nahiri, the Harbinger [Shadows over Innistrad Prerelease Promos] Base Set 1st Edition if twenty or more creature

if twenty or more creature cards are in your graveyard

Set: Sword & Shield: Chilling Reign Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

other cards and effects cannot be activated

When Knight of the White Orchid enters the battlefield

it loses 300 ATK and DEF for each A-Counter during Damage Calculation only

Nahiri, the Harbinger [Shadows over Innistrad Prerelease Promos] Base Set 1st Edition if twenty or more creatureSet: Shadows over Innistrad Prerelease Promos Type: Legendary Planeswalker Nahiri Rarity: Mythic Cost: {2}{R}{W} +2: You may discard a card. If you do, draw a card. 2: Exile target enchantment, tapped artifact, or tapped creature. 8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle your library. It gains haste. Return it to your hand at the beginning of the next end step.