Geth's Grimoire [Darksteel] Fifth Edition Whenever a creature an opponent

Whenever a creature an opponent controls with a -1/-1 counter on it dies

that player gains 3 life

"If you live on a giant's back

Set: Commander 2011 Type: Creature — Fish Beast Rarity: Common Cost: {5}{U}{U} Slipstream Eel can't attack unless defending player controls an Island

Islandwalk (This creature can't be blocked as long as defending player controls an Island

Geth's Grimoire [Darksteel] Fifth Edition Whenever a creature an opponentSet: 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.