magic the gathering conspiracy booster box - Introducing a multiplayer booster draft format Conspiracy Booster Pack

While the idiom "for the birds" means something worthless, useless, or trivial (stemming from World War II slang referencing birds eating horse manure), in this case the expression matches in the literal sense

This artifact is very useful

is a strategic trading card game in two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0.Card Name: Twin-Barrel DragonCard Type: Effect MonsterCard Number: TDGS-EN029Set: The Duelist GenesisAttack/Defense: 1700/200Attribute: DarkLevel: 4Monster Type: MachinePasscode: 70050374Card Text: When this card is Summoned, you can select 1 card your opponent controls

Depending on the scenario, when it appears, the investigator, etc., it can be a weak weakness or a strong weakness