Shard of True Ice

+50 Ability Power
+10 Mana Regen per 5 seconds
+4 Gold per 10 seconds

UNIQUE Passive - Spellthief: Spells and basic attacks against champions grant 8 gold, up to once every 10 seconds per enemy. Killing a minion disables this passive for 10 seconds.
UNIQUE Active - Frost Nova: Chills target enemy and all nearby enemies, dealing 50 Magic damage and reducing Movement Speed by 50% for 2 seconds (60 second cooldown.)

Limited to 1 Gold Income item