Joven's Tools

{4}, {T}: Target creature can't be blocked this turn except by Walls.

Joven

{R}{R}{R}, {T}: Destroy target noncreature artifact.

Mountain

The One Ring

Indestructible
When The One Ring enters, if you cast it, you gain protection from everything until your next turn.
At the beginning of your upkeep, you lose 1 life for each burden counter on The One Ring.
{T}: Put a burden counter on The One Ring, then draw a card for each burden counter on The One Ring.

Chandler

{R}{R}{R}, {T}: Destroy target artifact creature.