Masterwork of engineering

This artifact has Ward 4 {T}{1} choose one of the following 1.Every time you draw a card Target opponent discards a card. 2.Whenever you play an instant Target opponent loses one life. 3. Whenever you play a sorcery tap Target creature it doesn’t untap until your next turn. 4. Whenever I land enters the battlefield create a token that’s a copy of that land. Whenever I land enters the battlefield untap this artifact