Relativity

Whenever a creature you control with the
greatest toughness or tied for the greatest
toughness attacks, Bolster 1 three times.
(Choose a creature you control with the least
toughness or tied for least toughness among creatures
you control. Put a +1/+1 counter on that creature.)
{w}{b}{g}: Bolster 1.
"Is it still just a theory?"