Mardu Siegebreaker, Aggravated Assault, and Rose Room Treasurer

Prerequisites

• Mardu Siegebreaker on the battlefield
• Aggravated Assault on the battlefield
• Rose Room Treasurer in exile
• undefined

Steps

1. Declare Mardu Siegebreaker as an attacker, triggering its second ability, creating a token copy of Rose Room Treasurer tapped and attacking each opponent
2. When the Rose Room Treasurer tokens enter the battlefield, they each trigger for each other token that entered the battlefield, and any other Rose Room Treasurer(s) you control trigger for each token that entered the battlefield
3. Resolve a Rose Room Treasurer trigger, creating a Treasure token if its the first or second time that ability has resolved this turn, or choosing not to pay otherwise
4. Repeat step 3 for each remaining trigger
5. Move to your postcombat main phase
6. Activate five Treasures by tapping and sacrificing them, adding
7. Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one
8. Repeat

Results

• Near-infinite ETB
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers
• Near-infinite colored mana
• Near-infinite Treasure tokens
• Near-infinite combat phases
• Near-infinite untap of creatures you control
• Near-infinite mana creatures you control can produce