Sengir Autocrat [Homelands] Elf Warrior puts it on the bottom

puts it on the bottom of their library

Do-It-Yourself Seraph has the text box of each card exiled with Do-It-Yourself Seraph in addition to its own

As long as an opponent's life total is less than half their starting life total

Set: Planar Chaos Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} At the beginning of the end step

When Riddlemaster Sphinx enters the battlefield

Sengir Autocrat [Homelands] Elf Warrior puts it on the bottomSet: Homelands Type: Creature Human Rarity: Rare Cost: {3}{B} When Sengir Autocrat enters the battlefield, create three 0 1 black Serf creature tokens. When Sengir Autocrat leaves the battlefield, exile all Serf tokens. "A thankless job, and a death sentence besides." Eron the Relentless