Whenever an opponent attacks you, choose target creature attacking you. Put a stun counter on that creature.
{3}{U}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
$17.00 $10.20
$9.99 $5.99
$21.00 $12.60
$5.99 $3.59
$5.00 $3.00
$78.00 $39.00
$8.99 $5.39
$96.00 $48.00