Endbringer

Untap Endbringer during each other player’s untap step.
{T}: Endbringer deals 1 damage to any target.
{C}, {T}: Target creature can’t attack or block this turn.
{C}{C}, {T}: Draw a card.

Card Details:
Set: Oath of the Gatewatch Promos
Collector Number: 3
Artist: Adam Paquette