AG's Boon of Noxious Poison

You have resistance to Poison damage. You learn the Cloudkill spell. You can cast this spell using spell slots if you have ones of the appropriate levels. This spell uses your spellcasting modifiers, or has a DC of 17. Additionally, you gain the following effects

• This boon has 10 charges that recharge on a long rest
• You may expend 1 charge to ignore resistance or immunity to poison damage dealt by you or creatures created by your spells or features until the start of your next turn.
• Once per round you may expend 2 charges to cause your next spell feature or attack to ignore immunity to the poisoned condition for the duration.
• You may expend 1 charge to cast Cloudkill using one of your spell slots as a bonus action. Alternatively, you may spend 3 charges to cast the spell as a bonus action without consuming a spell slot and ignoring the material component.