Yet Another Aether Vortex is a rare Enchantment card from Unhinged (UNH), collector number 91. Current market price: $0.92 (foil $19.98), TCGplayer market prices via Scryfall.
All creatures have haste. Players play with the top card of their libraries revealed. Noninstant, nonsorcery cards on top of a library are on the battlefield under their owner's control in addition to being in that library.