Dreg Recycler

Creature — Phyrexian Beast2/2$0.23

, Sacrifice an artifact or creature: Each opponent loses 1 life and you gain 1 life.

Legal in Commander

Is

Commanders whose abilities work with this card and share its colors, from what the cards do.

Edea, Possessed SorceressDreg Recycler sacrifices your creatures, which Edea, Possessed Sorceress can use because it rewards your creatures dying.
Sorin of House Markov // Sorin, Ravenous NeonateDreg Recycler gains you life, which Sorin of House Markov // Sorin, Ravenous Neonate can use.
Davros, Dalek CreatorDavros, Dalek Creator is an Artifact, which Dreg Recycler can use.
Valgavoth, Harrower of SoulsDreg Recycler drains opponents' life, which Valgavoth, Harrower of Souls can use.
Y'shtola, Night's BlessedDreg Recycler drains opponents' life, which Y'shtola, Night's Blessed can use.
Rakdos, Lord of RiotsDreg Recycler drains opponents' life, which Rakdos, Lord of Riots can use.
Kefka, Court Mage // Kefka, Ruler of RuinDreg Recycler drains opponents' life, which Kefka, Court Mage // Kefka, Ruler of Ruin can use.
Emet-Selch of the Third SeatDreg Recycler drains opponents' life, which Emet-Selch of the Third Seat can use.
Sygg, River CutthroatDreg Recycler drains opponents' life, which Sygg, River Cutthroat can use.
The Master of Lake-townDreg Recycler drains opponents' life, which The Master of Lake-town can use.