The Reaver Cleaver and Aggravated Assault on the battlefield.
The Reaver Cleaver attached to a creature with power five or greater that can attack this turn.
An opponent is unable to block the creature with The Reaver Cleaver attached.
Steps
Deal combat damage to a player with the creature that has The Reaver Cleaver attached.
The creature triggers, creating at least six Treasure tokens.
Move to your postcombat main phase.
Activate five Treasure tokens by tapping and sacrificing them, adding ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Activate Aggravated Assault by paying ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) , untapping all creatures you control and causing you to get an additional combat and main phase after this one.