Challenge and leave them just hanging on, or quest, safe in the knowledge theyll probably be back in your hand soon
If you own a Beta Shivans I would just play it because you can but otherwise dont even consider it
Certainly in Giada, where its likely to achieve the draw a card clause by just curving out
They all needed the acorn symbol, as those mechanics don't work in tournament play, and they ended up as uncommon so we could print that acorn stamp
So, it had a disadvantage attached to the cheap cost
The second Illusion of this Deck, the 3-cost Giant Cobra, Ghostly Serpent, will likely become a must-have in any Deck using this colour combination due to its very good 4 Strength, 4 Willpower and the ability to provide 2-Lore on play by discarding a card that can be rapidly gained back by playing the 4-cost Treasure Guardian, Foreboding Sentry