How can you create a combo with Magar of the Magic Strings, Brass's Bounty, Time Sieve?
user
[START OF COMBO]This combo can be formed with Magar of the Magic Strings, Brass's Bounty, Time Sieve

Color identity: UBR
Mana cost: {1}{B}{R}
Steps:
  1. Activate Magar by paying {1}{B}{R}, noting Brass's Bounty and putting it face down as a 3/3 creature.
  2. On any other turn, deal combat damage to an opponent with the face down creature.
  3. The face down creature triggers, causing you to cast a copy of Brass's Bounty without paying its mana cost.
  4. Resolve the copy of Brass's Bounty, creating at least five Treasure tokens.
  5. Activate Time Sieve by tapping and sacrificing five Treasures, causing you to take an extra turn after this one.
  6. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Magar of the Magic Strings must be on the battlefield
  - Brass's Bounty must be in the graveyard
  - Time Sieve must be on the battlefield
  - An opponent is unable to block and kill creatures you control.
  - You control at least five lands.
[END OF COMBO PREREQUISITES]
assistant