Tribute 1 monster; Special Summon 1 Level 7 monster from your hand that can be Normal Summoned/Set. It cannot attack this turn.
Rulings
Individual Card FAQs
You cannot use "Tribute Doll" to Special Summon a "Special Summon-only" monster like "Dark Necrofear".
You can use Monster Tokens as a cost for "Tribute Doll".
If you Special Summon a monster with "Tribute Doll", you cannot activate "Diffusion Wave-Motion" on that monster because it cannot attack that turn due to "Tribute Doll"'s effect. However, you can use "Diffusion Wave-Motion" on the monster during your next turn.
You can combine "Soul Exchange" with "Tribute Doll" to Tribute your opponent's monster as the cost of "Tribute Doll".
Netrep Rulings
“Tribute Doll” is not a targeting effect.
If the monster Special Summoned by “Tribute Doll” is sent to the Graveyard and Special Summoned in the same turn, that monster may attack.
Netrep Q&As
Q: If Player A takes control of Player B's monster with “Change of Heart” and activates “Tribute Doll” which Player B chains “Imperial Order” to, what happens to Player B's monster? A: Player B's monster would be Tributed when you activate "Tribute Doll." This is assuming Player B allowed the "Change of Heart" to resolve, which it sounds like they did. Curtis Schultz, 01/29/2004