"Dash [cost]" means "You may cast this card by paying [cost] rather than its mana cost," "If this spell's dash cost was paid, return the permanent this spell becomes to its owner's hand at the beginning of the next end step," and "As long as this permanent's dash cost was paid, it has haste." If you choose to pay the dash cost rather than the mana cost, you're still casting the spell
Pariah No Damage To You Pariah is the go-to enchantment for Anti-Venom
Every collector booster pack will have one of these at least nonfoil
Do you have a Strip Mine and Crucible combo in your deck
Even if an individual card is reprinted in a future product, the original tends to hold a premium because it was the cards first release and is considered desirable strictly for that reason
Snoops Various other characters are out for lore, some of them are Villains that might be working with Ursula or just on their own