Phyrexia: All Will Be One

Charge of the Mites | Instant | | Choose one — • Charge of the Mites deals damage equal to the number of creatures you control to target creature or planeswalker. • Create two 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block." (Players dealt combat damage by them also get a poison counter.) | Vladimir Krisetskiy

Vanish into Eternity | Instant | | This spell costs {3} more to cast if it targets a creature. Exile target nonland permanent. | Magali Villeneuve

Reject Imperfection | Instant | | Counter target spell. If that spell's mana value was 3 or less, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | David Astruga

Vraska's Fall | Instant | | Each opponent sacrifices a creature or planeswalker and gets a poison counter. | Dibujante Nocturno

Rebel Salvo | Instant | | Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.) Rebel Salvo deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn. | Khurrum

Volt Charge | Instant | | Volt Charge deals 3 damage to any target. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Deruchenko Alexander