Alania, Divergent Storm is a rare Legendary Creature — Otter Wizard card from Bloomburrow Promos (PBLB), collector number 204p. Current market price: $0.28 (foil $0.65), TCGplayer market prices via Scryfall.
Whenever you cast a spell, if it's the first instant spell, the first sorcery spell, or the first Otter spell other than Alania you've cast this turn, you may have target opponent draw a card. If you do, copy that spell. You may choose new targets for the copy.