The Chain Veil + Chandra, Hope's Beacon + Chandra, Torch of Defiance + Tezzeret the Seeker

Prerequisites

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Steps

1. 1Activate Chandra, Torch of Defiance's second ability by putting a loyalty counter on it, adding .
2. 2Activate Chandra, Hope's Beacon's first ability by putting two loyalty counters on it, adding two mana of any color.
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