Whir of Invention (Borderless) (First-Place Foil) [Aetherdrift Special Guests] Guilds of Ravnica Promos When Endurance enters the battlefield

When Endurance enters the battlefield

The same is true for flying

untap each creature you control with a counter on it

return Poxwalkers from your graveyard to the battlefield tapped

Whir of Invention (Borderless) (First-Place Foil) [Aetherdrift Special Guests] Guilds of Ravnica Promos When Endurance enters the battlefieldSet: Aetherdrift Special Guests Type: Instant Rarity: Mythic Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.