At the beginning of your end step, for each player, put a +1/+1 counter on up to one target creature that player controls. Each creature with one or more counters on it can’t attack you or planeswalkers you control unless its controller pays {X}, where X is the number of counters on that creature.
Near Mint - $3.70
Lightly Played - $3.00
Moderately Played - $2.60
Heavily Played - $2.20
Damaged - $1.90
Near Mint Spanish - $3.70
Lightly Played Spanish - $3.00
Moderately Played Spanish - $2.60
Heavily Played Spanish - $2.20
Damaged Spanish - $1.90