Vizier of Remedies + Lesser Masticore + Dross Scorpion + Breya's Apprentice

Prerequisites

• Breya's Apprentice does not have summoning sickness.
• Lesser Masticore does not have a -1/-1 counter on it.

Steps

1. 1Activate Breya's Apprentice by tapping it and sacrificing Lesser Masticore.
2. 2When Lesser Masticore dies, its persist ability and Dross Scorpion trigger.
3. 3Resolve the Dross Scorpion trigger, untapping Breya's Apprentice.
4. 4Resolve 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. 5Resolve the Breya's Apprentice ability, either giving target creature +2/+0 until end of turn, or exiling the top card of your library with the ability to play it until the end of your next turn.
6. 6Repeat.

Effects

• Exile your library
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinitely powerful creatures you control until end of turn