Upgrade Foray Charm through three ranks and it tops out at Foray Lv3. The first rank costs 1,500z to craft, every rank after that is an upgrade. Some of the materials only come from Gravios, Lagiacrus, Lala Barina and three more monsters.
Rank by rank
Foray Charm IRarity 4
Foray Lv1: Attack +6 against large monsters affected by poison or paralysis.
Craftable · 1,500zForay Charm IIRarity 6
Foray Lv2: Attack +8 and affinity +5% against large monsters affected by poison or paralysis.
Upgrade from previous rank · 6,000zForay Charm IIIRarity 7
Foray Lv3: Attack +10 and affinity +10% against large monsters affected by poison or paralysis.
Upgrade from previous rank · 9,000z