Wand of the War Mage, +1, +2 or +3

Source: Dungeon Master's Guide (2024)

Wand, Rarity Varies, requires attunement

Wand, Very Rare (requires attunement)

Wand, Uncommon (+1), Rare (+2), or Very Rare (+3) (Requires Attunement by a Spellcaster) While holding this wand, you gain a bonus to spell attack rolls determined by the wand’s rarity. In addition, you ignore Half Cover when making a spell attack roll.