Aven Courier (Promo Pack) [Streets of New Capenna Commander Promos] Grass[x2] then mills three cards

then mills three cards

Discard a card with mana value X: Counter target spell with mana value X

Set: XY: Ancient Origins Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Dark Explorers Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: McDonald's Promos: 2019 Collection Type: Grass Rarity: Promo Retreat cost: Colorless

Aven Courier (Promo Pack) [Streets of New Capenna Commander Promos] Grass[x2] then mills three cardsSet: Streets of New Capenna Commander Promos Type: Creature Bird Advisor Rarity: Rare Cost: {1}{U} Flying Whenever Aven Courier attacks, choose a counter on a permanent you control. Put a counter of that kind on target permanent you control if it doesn't have a counter of that kind on it.