Stop if the base damage is 0 (or if the attack does not do any damage at all)
According to Wizards of the Coast, this card was subtle, but powerful and the benefit that it provided came at too low a cost. Due to the probe functioning as a cantrip (draws a card) and costing a single Phyrexian mana, it allowed players to peer into their opponent's hands for the often negligible cost of two life
Buy from established shops, verified sellers, and official channels, and be wary of any listing promising sealed products at prices that dont add up
Cards that grant haste to Krenko are excellent at helping Krenko activate his effect the same turn you play him
But at only one copy of each, if you dont have both youd be best to treat them just as ink
Additionally, if you have connections with a distributor or retailer, you may be able to get a discount on cards to resell