Unstable Amulet - Modern Horizons 3 - 142

Artifact

Mana Cost: {1}{R}

When this artifact enters, you get {E}{E} (two energy counters).
Whenever you cast a spell from anywhere other than your hand, this artifact deals 1 damage to each opponent.
{T}, Pay {E}{E}: Exile the top card of your library. You may play it until you exile another card with this artifact.

Uncommon · Modern Horizons 3 · #142 (MH3)

Illustrated by José Parodi