Shibuya, Blade of Flames

+2: Target creature gains Flying, Haste, and "When this creature deals combat damage to a player, draw a card, then discard a card."
-2: Deal 3 damage to target creature or planeswalker, then draw a card. Activate this ability at Instant speed once per turn.
-8: You get an emblem with "Creatures with Flying you control gain "When this creature deals combat damage to a player, draw a card.""