Rick Astley the Eternal Ricker

Put a "Never Gonna Give You Up" token onto the battlefield under target opponent's control. Treat this
token as a 0/1 creature with defender and hexproof.

Whenever a creature controlled by an opponent
attacks you and Rick Astley, the Eternal Ricker is untapped, you may tap Rick Astley, the Eternal
Ricker. If you do, prevent that creature from a
ttacking this turn and you may switch control of a
Never Gonna Give You Up token with that creature.