"It's not a trap in the first place, so there's no surprise attack." If you make full use of Livide, etc., you'll be able to make a surprise attack, but in that case, it's better to revive a stronger card with Livide
In my experience, players usually go after copies of Sheoldred, the Apocalypse, and getting even a single creature back with this is great value
Wildcards are basically the only reason I play MTG: Arena
When Shiny Mega Gardevoir-EX and a host of greedy forces lay siege to the mighty Gear Palace, the Mythical Steam Pokemon Volcanion must wield the dual powers of fire and water to stop them
As a side effect, these also typically extend the length of Commander/EDH games by 20 minutes