If people play Sisay a bit more, it could see some upside
Also, LOL Stoneblade Isaiah Cartwright (Arenanet: Guild Wars, Asheron's Call) Bad design
That's a whole 50% off
It essentially counters any spell or ability that targets the creature with ward unless its controller pays a specified cost
That alone is a neat pseudo-reanimation effect, but with storm, this becomes a sudden parade of resurrected threats, each swinging in for surprise damage
Any damage taken by the Planeswalker character will take some amount of real time to regenerate, such that a player cannot immediately challenge an opponent after a defeat, though the player can use a healing potion, which replenishes over time, to fully heal the character, or can switch to a different Planeswalker to use