Phyrexia: All Will Be One

Armored Scrapgorger | Creature | Phyrexian Beast | Armored Scrapgorger gets +3/+0 as long as it has three or more oil counters on it. {T}: Add one mana of any color. Whenever Armored Scrapgorger becomes tapped, exile target card from a graveyard and put an oil counter on Armored Scrapgorger. | Martin de Diego Sádaba

Branchblight Stalker | Creature | Phyrexian Elf Scout | Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) | Krharts

Cankerbloom | Creature | Phyrexian Fungus | {1}, Sacrifice Cankerbloom: Choose one — • Destroy target artifact. • Destroy target enchantment. • Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Nicholas Gregory

Copper Longlegs | Creature | Phyrexian Spider | Reach {1}{G}, Sacrifice Copper Longlegs: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Nicholas Gregory

Infectious Bite | Instant | | Target creature you control deals damage equal to its power to target creature you don't control. Each opponent gets a poison counter. | Campbell White

Predation Steward | Creature | Phyrexian Elf Warrior | Predation Steward enters the battlefield with two oil counters on it. {2}{G}, {T}, Remove an oil counter from Predation Steward: Target creature gets +2/+2 until end of turn. Activate only as a sorcery. | Aaron J. Riley

Ruthless Predation | Sorcery | | Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.) | Pavel Kolomeyets

Titanic Growth | Instant | | Target creature gets +4/+4 until end of turn. | WolfSkullJack

Unnatural Restoration | Sorcery | | Return target permanent card from your graveyard to your hand. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Jeremy Wilson

Melira, the Living Cure | Legendary Creature | Human Scout | If you would get one or more poison counters, instead you get one poison counter and you can't get additional poison counters this turn. Exile Melira, the Living Cure: Choose another target creature or artifact. When it's put into a graveyard this turn, return that card to the battlefield under its owner's control. | Miranda Meeks

Slaughter Singer | Creature | Phyrexian Cleric | Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) Whenever another creature you control with toxic attacks, it gets +1/+1 until end of turn. | Adam Burn