cyber yugioh deck Yu-Gi-Oh! Trading Card Game: Structure - Dragon Revolution Display Box You will receive the 1st Edition version of this card Cyber Emergency - Structure Deck:

So, no you cant convoke and sac creatures for mana to pay for this

Your opponent cannot target "Golden Castle of Stromberg" you control with card effects, also it cannot be destroyed by card effects

This is especially common with Link monsters, as many of the game's most powerful link monsters have generic requirements to be summoned, making them easy for a variety of decks to make

Whenever equipped creature deals combat damage to an opponent, you may search your library for a Praetor card, reveal it, and put it into your hand

While its not a huge leap away, Tezzeret has also seen 4-of, 5-0 play in a Painter Combo list from crK