Thran Quarry [Junior Super Series]Set: Junior Super Series Type: Land Rarity: Rare At the beginning of the end step, if you control no creatures, sacrifice Thran Quarry. {T}: Add one mana of any color.

Set: Sun & Moon: Celestial Storm Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Sword & Shield: Black Star Promos Type: Metal Rarity: Promo Retreat cost: Colorless

While it's true that a quillspike does heal the sick

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{U}{U} Buyback—Discard two cards

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Warrior Rarity: Rare Cost: {4}{G} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Neo Destiny 1st Edition Type: Lightning Rarity: Uncommon

Set: XY: Black Star Promos Type: Water Rarity: Promo

Set: HeartGold & SoulSilver: Call of Legends Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Legendary Collection Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Unified Minds Type: Dragon Rarity: Holo Rare Retreat cost: Colorless

using their libraries as their decks

Set: Neo Revelation 1st Edition Type: Metal Rarity: Holo Rare Retreat cost: Colorless