Urabrask the Hidden + Sword of Hearth and Home + Port Razer

Prerequisites

• Sword of Hearth and Home attached to Urabrask.
• An opponent is unable to block and kill Urabrask and Port Razer.

Steps

1. 1Deal combat damage to an opponent with Urabrask and Port Razer, triggering Sword of Hearth and Home and Port Razer.
2. 2Resolve the Port Razer trigger, untapping all creatures you control and causing you to get an additional combat phase after this one.
3. 3Resolve the Sword of Hearth and Home trigger, exiling Port Razer, then causing you to search your library for a basic land card, then put the land and Port Razer onto the battlefield.
4. 4Repeat each combat phase.

Effects

• Infinite combat damage
• Infinite combat phases
• Infinite creature ETB
• Infinite creature LTB
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Near-infinite landfall triggers
• Put all basic lands from your library onto the battlefield