yugioh legacy of the duelist burn deck Yu-Gi-Oh! Legendary Duelists: Soulburning Volcano - Booster Pack and these new “Battlin’ Boxer” cards pick up where he left off Yu-Gi-Oh! TCG Reveals Legendary Duelists:

You can learn a lot from the people who have years of experience who are willing to share their knowledge online

If you'd rather try to get more cards and chance pulling a Galvantula ex, though, try Stellar Crown boosters in bulk at Amazon or individually from the likes of Miniature Market

Not sure that could happen enough or work enough to be worth it, but it does slightly increase the number of keepable hands you can get

If this card is destroyed by card effect: You can add 1 non-WIND Wyrm monster from your Deck to your hand

Compare that to Broken Jar, Miracle Grow at its debut, or Oath of Druids in the able hands of Robert Maher, Jr