How to read this. These are suggested synergies with Birdo's real passive — items and tomes that scale with what the trait rewards. It's editorial guidance, not an official "best build" (Megabonk has no official meta).
Tomes that synergize
Damage Tome
Items to look for
Boss Buster
Common · 30 more damage to Elites and Bosses
Cactus
Common · Shoots out spikes upon taking damage. Damage scales with Stat1
Tactical Glasses
Common · 25 more damage to enemies above 90% HP
Phantom Shroud
Uncommon · After evading, deal {value1} damage next attack, and temporarily increase Stat1 and Stat2.
Brass Knuckles
Uncommon · Deal 5,000 more damage to nearby enemies.
Coward's cloak
Uncommon · Boost Stat1 upon taking damage. Also gain {value1} Stat1.
How to unlock Birdo
Kill 100 enemies using Tornado weapon while carried by a tornado on Desert
