23 cards where (the text includes “flying” and the text includes “haste”) and the mana value = 2

Bloodfeather Phoenix (March of the Machine #132)
Cloak of the Bat (Commander Legends: Battle for Baldur's Gate #307)
Cloudshredder Sliver (Commander Masters #919)
Dragon Tempest (Iconic Masters #125)
Fleetfeather Sandals (Theros #216)
Goro-Goro, Disciple of Ryusei (Kamigawa: Neon Dynasty #145)
Gurmag Swiftwing (Ravnica: Clue Edition #113)
Impetuous Sunchaser (Born of the Gods #99)
Kaza, Roil Chaser (Outlaws of Thunder Junction Commander #232)
Lightning Stormkin (Core Set 2020 #213)
Loyal Apprentice (Commander Masters #240)
Magda, the Hoardmaster (Outlaws of Thunder Junction #133)
Malcolm, the Eyes (Outlaws of Thunder Junction #219)
Mechtitan Core (Kamigawa: Neon Dynasty #249)
Nissa, Steward of Elements (Commander 2020 #224)
Olivia's Bloodsworn (Shadows over Innistrad #127)
Pia Nalaar, Consul of Revival (March of the Machine: The Aftermath #42)
Priest of Possibility (Alchemy: Dominaria #2)
Slickshot Show-Off (Outlaws of Thunder Junction #146)
Sprite Dragon (Commander Legends: Battle for Baldur's Gate #852)
Stormchaser Mage (Oath of the Gatewatch #159)
Tribute to Horobi // Echo of Death's Wail (Kamigawa: Neon Dynasty #124)
Tribute to Horobi // Echo of Death's Wail (Kamigawa: Neon Dynasty #124)
Voldaren Bloodcaster // Bloodbat Summoner (Innistrad: Crimson Vow #137)
Voldaren Bloodcaster // Bloodbat Summoner (Innistrad: Crimson Vow #137)

Though this query has ended, its relics still slumber in New Argive.