Lands like Ancient Tomb make this a lot better, this is a lot more impressive turn one than turn two
2 Mana Vault (Alpha) - $3,599.99 The sheer amount of value provided by Mana Vault makes it no surprise it's one of the most valuable artifacts around
This means that if you cast a spell from the top of that library, you can't look at the next card until you're done paying for that spell
The trick is keeping him alive long enough to hit everyone, as we can't pick who to attack at a given time, and to slip him past whatever defenses may come up
This product includes a new Mardu variant of Squall and a new Rakdos variant of Seifer
As far as efficiency goes, 3 damage for 1 mana is probably too much, considering Wizards of the Coast has kept it far away from Standard for a number of years