The Chain Veil + Chandra, Hope's Beacon + Chandra, Bold Pyromancer + Tezzeret the Seeker

Prerequisites

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Steps

1. 1Activate Chandra, Hope's Beacon's second ability by putting two loyalty counters on it, adding two mana of any color.
2. 2Activate Chandra, Bold Pyromancer's first ability by putting a loyalty counter on it, adding and dealing 2 damage to a player.
3. 3Activate The Chain Veil by paying and tapping it, allowing you an additional activation of your planeswalkers' loyalty abilities this turn.
4. 4Activate Tezzeret's first ability by putting a loyalty counter on it, untapping The Chain Veil.
5. 5Repeat.

Effects

• Infinite activations of most planeswalkers
• Infinite damage
• Infinite mana artifacts you control can produce
• Infinite untap of artifacts you control