Urza's Destiny

Archery Training

At the beginning of your upkeep, you may put an arrow counter on Archery Training.
Enchanted creature gains "oc
T: This creature deals X damage to target attacking or blocking creature, where X is the number of arrow counters on the Archery Training enchanting this creature."

Enchant creature
At the beginning of your upkeep, you may put an arrow counter on Archery Training.
Enchanted creature has "{T}: This creature deals X damage to target attacking or blocking creature, where X is the number of arrow counters on Archery Training."