Dawdling Mechanic

Stance(Whenever an action is completed, change the active ability of this permanent to that of its inactive ability. It enters the battlefield on the first action)
When Dawdling Mechanic attacks, rig
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When Dawdling Mechanic blocks, rig(Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. That token gains haste. Exile it at the beginning of the next end step.)