Enduring Angel // Angelic Enforcer

Flying, double strike

You have hexproof.

If your life total would be reduced to 0 or less, instead transform this creature and your life total becomes 3. Then if this creature didn't transform this way, you lose the game.

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Flying

You have hexproof.

Angelic Enforcer's power and toughness are each equal to your life total.

Whenever this creature attacks, double your life total.