If you bargained Brave the Wilds and the target land is an illegal target by the time it tries to resolve, the spell won't resolve
In addition, unless stated otherwise on the card, you can only have one copy of any card, excluding basic lands
"Spellbook" cards focus on creating advantage, like raising a monster's ATK ("Spellbook of Power"), protecting monsters ("Spellbook of Wisdom"), or Xyz Summoning ("Spellbook of Life"), and manipulating the amount on the field, in the hand and in the Graveyard to activate effects
Lair of Darkness This is the only field spell on this list thats so good, it has a structure deck named after it
Its print is high-contrast, keeping Espeons green coat vibrant and the text razor-sharp
The only reason we talk about the Power Nine and not the Power Ten is that Sol Ring wasn't rare