The nice thing about Jarad is that sacrificing the Cactuar is part of the cost, so theres not much your opponents can do at that point other than counter the ability
One Piece art products move fast
For example, hunting up Underworld Breach, Lion's Eye Diamond, and Sevinne's Reclamation ensures you have a Breach line, no matter what your opponents give you
Kenrith, the Returned King Kenrith, the Returned King gives you access to the entire color wheel and a ton of activated abilities
GameStops attempt to behave like your local TCG store could only ever have been a bizarre corporate pastiche of the concept
When you can spectate, you have access to all hidden zones in the game (basically players hands, cards that are face-down, or exiled face-down cards)