Cards that were produced in limited numbers, such as tournament prizes or special promotional releases, tend to be much more valuable due to the difficulty of obtaining them
It is a powerful stalemate breaker, a solid threat, good value and good utility all rolled into one
These range from filling the board with random minions, filling your hand with random spells and making them cost 0, stealing three random minions from the opponent's side of the board, or even casting Pyroblast at random targets until one player dies
Based on the latest market prices tracked on TCG Stacked, Ponder is worth about $14.74 USD
At a CMC of 4, Bloodbraid Elf allowed Jund to cascade into basically any card in its deck
But what do you think about Mangara