Dragonair (41/113) (Delta Species) [EX: Delta Species] BT9-040 The flashback cost is equal

The flashback cost is equal to its mana cost

"For something is amiss or out of place When mice with wings can wear a human face

its controller reveals cards from the top of their library until an artifact or creature card is revealed and exiles that card

Set: Arena League 2001 Type: Instant Rare Cost: {1}{B} Target player sacrifices a creature

Set: Time Spiral Remastered Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Dragonair (41/113) (Delta Species) [EX: Delta Species] BT9-040 The flashback cost is equalSet: EX: Delta Species Type: Lightning Rarity: Uncommon Retreat cost: Colorless