While the most popular cards like the Eeveelutions frequently sell out due to high demand, Titan Cards regularly restocks their inventory, giving collectors multiple opportunities to secure these prized cards
The recent increase in Eldlich and Sky Striker decks make running Spell/Trap removal in the Main Deck a reasonable tech choice in the current metagame
There is so far no proven way to get better pulls in Pocket so it's all up to luck right now
Cards like Maiden With Eyes of Blue only activate when theyre targeted, either by a card effect or by an attack, but Yu-Gi-Oh has evolved to a point where a lot of cards dont target at all, meaning that you can get rid of Maiden With Eyes Of Blue and similar cards without triggering them
You can feed your decayed zombies to Attrition, turn them into extra cards with Village Rites, Fell Stinger, and a few others, or get extra damage out of them with Mirkwood Bats and Plague Belcher