Pull from Tomorrow [Amonkhet Prerelease Promos]Set: Amonkhet Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U} Draw X cards, then discard a card. "I do things in my own time." Etha, initiate of Rhet crop

Set: Sword & Shield: Battle Styles Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

When Ryusei

Set: HeartGold & SoulSilver: Triumphant Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Base Set Type: Lightning Rarity: Common Retreat cost: Colorless

When Siege Dragon enters the battlefield

lavamancer

and it can block creatures with flying

Set: Sword & Shield: Chilling Reign Type: Item Rarity: Secret Rare

Set: Shadowmoor Type: Creature — Elemental Knight Rarity: Uncommon Cost: {3}{B/R}{B/R} Flying

Set: Neo Revelation Unlimited Type: Fighting Rarity: Rare Retreat cost: Colorless

If you roll a 1

Set: Eldritch Moon Prerelease Promos Type: Creature — Eldrazi Octopus Rarity: Rare Cost: {8} Flash