Gwyedd and Tangle Atropo's Hand

Gwyedd performs an undirected action. Minion A attempts to block. Gwyedd plays Tangle Atropo's Hand at tem.

Is minion A tapped?

Useful link:http://groups.google.com/group/rec.games.trading-cards.jyhad/msg/f8fc445de7734e84

The action hasn't reached resolution, but do any "after resolution" effect trigger?


Name: Gwyedd
Cardtype: Vampire
Clan: Gangrel
Group: 4
Capacity: 10
Discipline: tem ANI DEM FOR POT PRO
Camarilla primogen: When Gwyedd is performing an undirected action, any younger vampire who attempts to block and fails is tapped after resolution.

Name: Tangle Atropos' Hand
Cardtype: Action Modifier
Cost: 1 blood
Discipline: Temporis/Potence
Only usable when a minion is attempting to block.
[pot] Cancel the action and untap the acting minion. (The blocking minion is not tapped.)
[tem] As [pot] above, and take the action card, if any, back into your hand (discard afterward).
[TEM] As [tem] above, and this vampire gets +1 stealth on his or her next action this turn.