Chaos Emeralds

Upon playing this artifact, attaching it to a creature may give them a +5/+5 counter. This lasts for at least 10 turns or until unattached. Can be attached multiple times.
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"SO BREAK THROUGH IT ALL."
"AND DON'T LOOK DOWN"
"YOU WON'T FADE OUT"
"CUZ THE FIRE IN YOU NEVER DIES."