Undead Leotau is a common Creature — Zombie Cat card from Shards of Alara (ALA), collector number 90. Current market price: $0.09 (foil $0.45), TCGplayer market prices via Scryfall.
{R}: This creature gets +1/-1 until end of turn. Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)