Then you can exile a spell you cast and is on the stack
The star of the Icewind Dale novels is represented in the set as a creature with double strike who enters the battlefield alongside a cat token called Guenhwyvar, his panther companion
All around, it was definitely worth the money
So, as of Strixhaven , we're narrowing the focus a bit to create a new keyword mechanic: Ward [COST] (Whenever this permanent becomes the target of a spell or ability an opponent controls, counter it unless that player pays [COST].) The two most common forms you'll see are costing additional mana (in white, blue, and green) and costing additional life (in black and red)
It doesnt have trample, thankfully, but thats probably intentional
The extra part of generating mana of any color gets better if you have changelings, aliens, or doctors