"If we cannot live proudly, we die so!"
—Eladamri, Lord of Leaves

The List

Pandemonium

Whenever a creature enters, that creature's controller may have it deal damage equal to its power to any target of their choice.

Tempest Remastered

Whenever a creature enters the battlefield, that creature's controller may have it deal damage equal to its power to target creature or player of his or her choice.

Time Spiral Timeshifted

Whenever a creature comes into play, that creature's controller may have it deal damage equal to its power to target creature or player of his or her choice.

Exodus

Whenever any creature comes into play, that creature's controller may choose to have it deal damage equal to its power to target creature or player.