Rick Astley

Haste, vigilance, hexproof, flying, double strike,
flash
{w} Gain 5 life
{u} Counter target spell
{b} Regenerate Rick Astley or target creature
{r} Ricks Astley deals 5 damage to target creature
or player
{g} Create four 3/3 Rick Roller creature tokens
{w}{u}{b}{r}{g} Rick Roll target player (they
lose the game and you control their cards)