Hawkeye's Bow + Vizier of Tumbling Sands + Kelpie Guide

Hawkeye's Bow

Vizier of Tumbling Sands

Kelpie Guide

How it works

1. Activate Vizier of Tumbling Sands by tapping it, targeting Kelpie Guide.
2. If Vizier of Tumbling Sands has Hawkeye's Bow attached to it, Hawkeye's Bow triggers, dealing 1 damage to each opponent.
3. Resolve the Vizier of Tumbling Sands ability, untapping Kelpie Guide.
4. Activate Kelpie Guide by tapping it, targeting Vizier of Tumbling Sands.
5. If Kelpie Guide has Hawkeye's Bow attached to it, Hawkeye's Bow triggers, dealing 1 damage to each opponent.
6. Resolve the Kelpie Guide ability, untapping Vizier of Tumbling Sands.
7. Repeat.