Discordant Spirit
Discordant Spirit {2}{B}{R}
Creature - Spirit | Power/Toughness: 2 / 2
At the beginning of each end step, if it's an opponent's turn, put a +1/+1 counter on Discordant Spirit for each 1 damage dealt to you this turn.

At the beginning of your end step, remove all +1/+1 counters on Discordant Spirit.
Neuste Edition: [MIR] Mirage ( R · #261 )