Thran Quarry [Junior Super Series] Cat Beast but for reasons known only

but for reasons known only to the two of them neither acknowledges the other—or their strained relationship

You may put that card on the bottom of that player's library

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Whenever a creature dies

Flashback—Sacrifice a creature

Set: Beta Edition Type: Enchantment Rarity: Common Cost: {2}{B}{B} At the beginning of the end step

Thran Quarry [Junior Super Series] Cat Beast but for reasons known onlySet: 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.