Geth's Grimoire [Darksteel] The Dark Whenever another nontoken creature enters

Whenever another nontoken creature enters the battlefield under your control

Put X +1/+1 counters on target creature

you gain 1 life and target opponent loses 1 life

then draws cards equal to the greatest number of cards a player discarded this way

A howl on the wind hides many dangers

Geth's Grimoire [Darksteel] The Dark Whenever another nontoken creature entersSet: Darksteel Type: Artifact Rarity: Uncommon Cost: {4} Whenever an opponent discards a card, you may draw a card. The book shrieks horribly until its cover is opened, granting the spirit inside a moment's rest from the painful stirrings of the book's contents.