Maw of Malmortius

3100

60 Attack Damage
15 Ability Haste
40 Magic Resist

Lifeline
Taking magic damage that would reduce your Health below 30% grants a magic damage Shield for 3 seconds and 10% Omnivamp until end of combat.

From

Merge cost : 750

Hexdrinker

1300

Caulfield's Warhammer

1050