Vizier of Remedies, Lesser Masticore, Dross Scorpion, and Scrapyard Recombiner

Prerequisites

• Vizier of Remedies on the battlefield
• Lesser Masticore on the battlefield
• Dross Scorpion on the battlefield
• Scrapyard Recombiner on the battlefield
• Lesser Masticore does not have a -1/-1 counter on it
• Scrapyard Recombiner does not have summoning sickness

Steps

1. Activate Scrapyard Recombiner 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 Scrapyard Recombiner
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 Scrapyard Recombiner ability, causing you to search your library for a Construct card and put it into your hand
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Put all Construct cards from your library into your hand