The List

Angel's Trumpet

All creatures have vigilance.
At the beginning of each player's end step, tap all untapped creatures that player controls that didn't attack this turn. Angel's Trumpet deals damage to the player equal to the number of creatures tapped this way.

Urza's Legacy

Attacking does not cause creatures to tap.
At the end of each player's turn, tap all untapped creatures he or she controls that did not attack this turn. Angel's Trumpet deals 1 damage to that player for each creature tapped this way.