Szadek, Dimir-Safeguard

{t} Counter target noncreature spell
{ut} Mill 4 cards. Activate this ability once and
only during your turn.
Put a +1/+1 counter on Szadek, Dimir-Safeguard
each time a spell is countered during your turn.
Our old guildmaster grew restless in the aether.
- Lazav