Does Shadows of the Dahan <i>(&quot;...you may pay 1 Energy to target a land with Dahan regardless of the Power&apos;s Range&quot;)</i> let you ignore other targeting requirements?

Does Shadows of the Dahan ("...you may pay 1 Energy to target a land with Dahan regardless of the Power's Range") let you ignore other targeting requirements?

No. Only Range - the number of lands distant - is ignored.
All other targeting requirements still apply. This includes source restrictions, so if, e.g., a Power must be targeted from a Sacred Site and you have none, Shadows of the Dahan won't let you use it, or if it needs to be targeted from a Jungle, you need Presence in a Jungle to use it. The same applies for target restrictions other than Range, like lands with Invaders, unblighted lands, or restrictions on the target terrain; these must also be obeyed.