Spine of Ish Sah + Sami, Wildcat Captain + Ravenous Intruder

Prerequisites

• You control at least seven artifacts.

Steps

1. 1Cast Spine of Ish Sah by paying due to Sami.
2. 2When Spine of Ish Sah enters, its first ability triggers, targeting either a permanent an opponent controls or itself if an opponent doesn't control a targetable permanent.
3. 3Holding priority, activate Ravenous Intruder by sacrificing Spine of Ish Sah.
4. 4If you targeted Spine of Ish Sah in step 2, the ability will fizzle due to having no legal target.
5. 5Spine of Ish Sah's second ability triggers, returning it from your graveyard to your hand.
6. 6Resolve the Ravenous Intruder ability from step 3.
7. 7Resolve the Spine of Ish Sah trigger from step 2, if applicable.
8. 8Repeat from step 1.

Effects

• Destroy all permanents opponents control each turn
• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite storm count
• Infinitely large creature until end of turn
• Lock
• Mass Land Denial