Artifacts you control have hexproof. (They can't be the targets of spells or abilities your opponents control.) At the beginning of your upkeep, if you control the artifact with the greatest mana value or tied for the greatest mana value, draw a card.
Near Mint - $2.70
Lightly Played - $2.20
Moderately Played - $1.90
Heavily Played - $1.70
Damaged - $1.40
Near Mint Spanish - $2.70
Lightly Played Spanish - $2.20
Moderately Played Spanish - $1.90
Heavily Played Spanish - $1.70
Damaged Spanish - $1.40