Do I need lands?!?! Stats

Do I need lands?!?! Deck List

Card	Type	Low	Mid	High
4x Darksteel Relic	Artifact	$0.00	$0.00	$0.00
3x Everflowing Chalice	Artifact	$0.00	$0.00	$0.00
4x Lotus Bloom	Artifact	$0.00	$0.00	$0.00
4x Mishra's Bauble	Artifact	$0.00	$0.00	$0.00
4x Serum Powder	Artifact	$0.00	$0.00	$0.00
2x Tormod's Crypt	Artifact	$0.00	$0.00	$0.00
2x Welding Jar	Artifact	$0.00	$0.00	$0.00
3x Paradise Mantle	Artifact — Equipment	$0.00	$0.00	$0.00
4x Memnite	Artifact Creature — Construct	$0.00	$0.00	$0.00
3x Blightsteel Colossus	Artifact Creature — Golem	$0.00	$0.00	$0.00
4x Mycosynth Golem	Artifact Creature — Golem	$0.00	$0.00	$0.00
4x Ornithopter	Artifact Creature — Thopter	$0.00	$0.00	$0.00
3x Leyline of Anticipation	Enchantment	$0.00	$0.00	$0.00
2x Leyline of Sanctity	Enchantment	$0.00	$0.00	$0.00
2x Leyline of the Void	Enchantment	$0.00	$0.00	$0.00
4x Mox Opal	Legendary Artifact	$0.00	$0.00	$0.00
4x Gitaxian Probe	Sorcery	$0.00	$0.00	$0.00
4x Shape Anew	Sorcery	$0.00	$0.00	$0.00
		$0.00	$0.00	$0.00