Spore Cloud (Susan Van Camp) [Fallen Empires] Core Set 2019 Prerelease Promos Its controller mills four cards

Its controller mills four cards

Reverse Type: Creature — Eldrazi Werewolf Whenever Erupting Dreadwolf attacks

then you may put that card on the bottom of your library

Set: Fourth Edition Type: Artifact Rarity: Uncommon Cost: {2} You may choose not to untap Ashnod's Battle Gear during your untap step

Spore Cloud (Susan Van Camp) [Fallen Empires] Core Set 2019 Prerelease Promos Its controller mills four cardsSet: Fallen Empires Type: Instant Rarity: Common Cost: {1}{G}{G} Tap all blocking creatures. Prevent all combat damage that would be dealt this turn. Each attacking creature and each blocking creature doesn't untap during its controller's next untap step.