Arcane Bombardment + Clockspinning + Time Warp

Mana needed: {3}{U} each turn

UR identity

Commander legal

The 3 combo pieces

• Arcane Bombardment
• Clockspinning
• Time Warp

How to execute it

1. Cast Clockspinning with buyback by paying {3}{U}.
2. Arcane Bombardment triggers, exiling an instant or sorcery at random from your graveyard, and casting a copy of Time Warp without paying its mana cost.
3. Resolve Time Warp, causing you to take an extra turn after this one.
4. Resolve Clockspinning, returning Clockspinning to your hand.
5. Repeat each turn.

What the combo produces

• Infinite turns
• Lock