Eroded Canyon

Eroded Canyon enters tapped.
When Eroded Canyon enters, it deals 1 damage to target opponent.
{T}: Add {U} or {R}.

Avatar of Will

If an opponent has no cards in hand, this spell costs {6} less to cast.
Flying

Avatar of Slaughter

All creatures have double strike and attack each combat if able.

Aether Vial

At the beginning of your upkeep, you may put a charge counter on Aether Vial.
{T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield.