Magic whip

{t} - Put +1/+1 token to target horse creature.
{t}{g} - Remove one token from horse.
Double the remaining tokens on the target horse.
{t}{b}{b}{g} - Destroy target horse creature.
Deal target player damage equal to the sum of
power and toughness destroyed creature.
—
Some do not use this tool.
Some use it to support their idea.
Others see it as a destructive tool.