Once you fulfill the requirements described on the card, theyre considered Prepared, and you can pay to cast it
(Each deals damage equal to its power to the other.) Cackling Prowler Rarity: Common TYPE: Creature SUBTYPE: Hyena Rogue CMC: 4 Mana cost: USD: $0.09 EUR: 0.08 TIX: 0.03 EDHREC RANK: 18326 (4/3) Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .) Morbid At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on this creature
Every Grand Master Rare card is printed with one exclusive serial number, making each card unique
Its important to note that just activating the regeneration ability doesnt exactly mean the creature has been regenerated. The oracle text makes it clear that this gets a +1/+1 counter when it regenerates , so it still needs to die in some way for regenerations replacement effect to actually resolve
First Edition copies of this card hold a premium over the Unlimited cards, but the margin isn't particularly wide considering they're fairly affordable even in ideal condition
