Impatience

Enchantment - (rare)

At the beginning of each player's end step, if that player didn't cast a spell this turn, Impatience deals 2 damage to that player.

Ask a Keldon to hold his temper and you'll be left holding your guts.

Price

tcgplayer 0.38

cardmarket 0.5

cardkingdom 0.59

cardsphere 0.46

manapool 0.26