Taigam, Sidisi's Hand is a uncommon Legendary Creature — Human Wizard card from Commander Masters (CMM), collector number 357. Current market price: $0.24 (foil $0.22), TCGplayer market prices via Scryfall.
Skip your draw step. At the beginning of your upkeep, look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard. {B}, {T}, Exile X cards from your graveyard: Target creature gets -X/-X until end of turn.