Prison Rayd

When Prison Rayd enters the battlefield he gains strength equal to {b} and toughness equal to {w} cost.
{t}, Prison Rayd pays {1} toughness to shiv a target creature. Place a +1,-1 counter on target creature.
{t}, Prison Rayd pays {1} strength for good behaviour. Place a -1,+1 counter on target creature.
Life sentence. When this creature is destroyed, shuffle him back into the deck instead of the graveyard.
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