The sacrificing a nontoken creature to copy a spell might seem at odds with a card that seems made for Spellslinger lists, another, but even in these decks, youll find some kind of fodder lying around if you really need to cheat on the mana cost
The game plan for Crashing Footfalls is to cast either Shardless Agent or Violent Outburst and cascade into Crashing Footfalls
First Edition copies of this card hold a premium over the Unlimited cards, but the margin isn't particularly wide considering they're fairly affordable even in ideal condition
Druid of Purification is an incredible piece of removal, and Keeper of the Accord can thin our deck to help Sigarda trigger more often
Though many of the cards on this list were never major competitive threats in the early days of the TCG , Dark Blastoise was an exception, as it served as a strong finisher in Rain Dance decks that employed Base Set Blastoises eponymous Pokemon Power: Rain Dance
Further Reading: Are Assassins the Next Big Creature Type in Magic?