4 Oct 2004
Disharmony works even if the attacker was not tapped to attack.
4 Oct 2004
The creature untaps (if it was tapped) before you get control of it.
1 Oct 2008
The current wording explicitly removes the creature from combat. It is no longer an attacking or blocking creature.
1 Oct 2008
Disharmony can target a creature you control.
1 Oct 2009
If you cast Disharmony during an opponent’s turn, you may then block with the creature you gain control of (assuming there’s an attacking creature it can block).
20 Sept 2013
If a turn has multiple combat phases, this spell can be cast during any of them as long as it’s before the beginning of that phase’s Declare Blockers Step.