pokemon triumphant booster box HS & Platinum Base 3 Pokémon Pack Blister In the Pokemon Trading Card Game Pokemon (HS4) Triumphant Booster Pack

Though it fetches you two basic lands (and for three mana in a four-player game) the effect is not repeatable

Purrloin has the following attacks: Playful Knockdown - 0 damageDiscard all Pokmon Tools from your opponent's Active Pokmon

Incapsula incident ID: 421000750021755954-77180064120509138

You drop Ankh, and then Tide five lands that come back smash them for ten damage

Being able to return any permanent with mana value three or less to the battlefield is strong on its own

I doubt Staff will show up in Standard again, and I dont think its quite good enough to make a bigger splash in Eternal formats, but I certainly think it could break $20 or $25 based on casual demand