Phyrexia: All Will Be One

Drown in Ichor | Sorcery | | Target creature gets -4/-4 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Tiffany Turrill

Necrogen Communion | Enchantment | Aura | Enchant creature you control Enchanted creature has toxic 2. (Players dealt combat damage by it also get two poison counters.) When enchanted creature dies, return that card to the battlefield under your control. | Ernanda Souza

Scheming Aspirant | Creature | Phyrexian Advisor | Whenever you proliferate, each opponent loses 2 life and you gain 2 life. | Lauren K. Cannon

Sheoldred's Edict | Instant | | Choose one — • Each opponent sacrifices a nontoken creature. • Each opponent sacrifices a creature token. • Each opponent sacrifices a planeswalker. | Helge C. Balzer

Voidwing Hybrid | Creature | Phyrexian Bat | Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When you proliferate, return Voidwing Hybrid from your graveyard to your hand. | Abz J Harding