The reason why everyone isnt just running Seaking decks everywhere is that it only has a 50/50 chance of doing anything
This card, Card D above, differs from the others: it is not on normal card stock, it features the same holofoil pattern from the Base Set and it has a blank back
It gives you a win condition that beats infinite life or Ensnaring Bridge, and can be protected late, even if its a bad draw early
Jigglypuff has a 23.84% drop rate, so you should have plenty of time to get a couple during the event
To use it well, you need to have a firm grasp on how the Stack works in Magic , specifically how spells and various effects trigger and go into effect in a certain stacked order with the most recently played going first
This is great insurance, as losing your board to Westvale Abbey only to lose Ormendahl to removal always feels rough