Otawara, Soaring City is a rare Legendary Land card from Kamigawa: Neon Dynasty (NEO), collector number 414. Current market price: $37.86 (foil $86.19), TCGplayer market prices via Scryfall.
{T}: Add {U}. Channel — {3}{U}, Discard this card: Return target artifact, creature, enchantment, or planeswalker to its owner's hand. This ability costs {1} less to activate for each legendary creature you control.