2x means you will receive 2 cards, 3x means 3 cards, etc
Creatures you control gain indestructible until end of turn
it is better to visualize with the cards than using digital mockups because of foil variations and how they may mesh with one another (for example gold cards mixing well with HR SAs thanks to them both having foiling, and V/VSTAR SA/SARs mixing well together) lastly, and probably the most important: nobody knows your exact preferences, so whatever someone may suggest is irrelevant ultimately
Due to Imakuni being fairly unknown in America, his cards were initially only distributed in Japan leaving English speaking fans of Imakuni's quirky cards out of luck
If you don't have Gardevoir cards or just want to experiment, we've put together several Mewtwo ex decks in Pokemon TCG Pocket for you to try out, including cards like Hypno and Weezing
cards, the value of Vanguard of the Underground Emperor depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Power of the Elements)