with an ideal opening hand you could have a 5 5 unblockable indestructible Phylactery Lich by turn 3.
t1 vault of whispers.
t2 darksteel citadel, dark rit, p lich,
put the counter on darksteel of course.
t3 urborg tomb, zombie master, that makes lich a 5 5 swampwalkin indestructible beatin machine!