Its mana cost is high, but in the 99 of a dedicated shapeshifter deck, its fantastic
Thankfully, cards like Crushing Drawbridge, Tuktuk Rubblefort, Anger, and Mass Hysteria accomplish this task with minimal effort
From their big bushy tails to their cute black eyes reminiscent of a stuffed animal, Im always happy to see some of these critters hit the table in a Magic game
Ideal cases for wildcards are effects with a particular cost and effect, linked abilities, or effects that interact with particular zones in a certain order
Characters with Ward like Jetsam, Riffraff and Flotsam, Riffraff (if you have Jetsam in play) are particularly sticky , while Evasive characters like Don Karnage, Prince of Pirates and Wildcat, Mechanic can be hard for your opponent to remove
On the other hand, this also means the player casting Devastation will likely have geared their deck toward this and will be left miles ahead of everyone else