Dross Scorpion + Lesser Masticore + Rakdos Riteknife + Vizier of Remedies

RWB identity

Commander legal

The 4 combo pieces

• Dross Scorpion
• Lesser Masticore
• Rakdos Riteknife
• Vizier of Remedies

What must be in place

Lesser Masticore does not have a -1/-1 counter on it.
Rakdos Riteknife attached to any artifact creature you control except Lesser Masticore that does not have summoning sickness.

How to execute it

1. Activate the creature with Rakdos Riteknife attached by tapping it and sacrificing Lesser Masticore.
2. When Lesser Masticore dies, its persist ability and Dross Scorpion trigger.
3. Resolve the Dross Scorpion trigger, untapping the creature with Rakdos Riteknife attached.
4. Resolve the Lesser Masticore trigger, returning it from your graveyard to the battlefield with no -1/-1 counters on it due to Vizier of Remedies.
5. Resolve the creature's ability from step 1, putting a charge counter on Rakdos Riteknife.
6. Repeat.
7. Once you have infinite charge counters on Rakdos Riteknife, you may activate its ability by paying {B}{R} and sacrificing it, causing target opponent to sacrifice all permanents they control.

What the combo produces

• An opponent sacrifices all permanents they control
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite power for any creature
• Infinite sacrifice triggers
• Mass Land Denial
• Target opponent sacrifices all permanents they control