As I warn every year, this list is entirely subjective
At one of the latter stages of casting spells a player defines its total cost: Total cost is a spells mana cost or alternative cost, plus all additional costs, plus all effects that increase mana cost, minus all effects that decrease mana cost
These cards were 9 inches (23 cm) by 12 inches (32 cm) , quite a bit larger than any other oversized card released
Valued on TCGplayer at a market price of $3.42 USD at the time of writing, this is currently the least valuable of the Legendary cards
The universal dilemma of the Infiltrator was that few decks that played it wanted to tap out to get him there, but sticking him on the board was so devastating that most opponents would consider themselves fortunate to spend that window of opportunity making him go away as trying to race him with a traditional three- or four-drop was pure folly and playing your own blocker, including your own Shadowmage or something a little bulkier risked a removal spell that would lead into a downward spiral of card disadvantage