Excogitator Sphinx

Flying

Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, draw three cards.

When Mu Yanling enters, create a 3/2 colorless Vehicle artifact token with crew 1.

Vehicles you control have flying.

Whenever one or more creatures you control with flying deal combat damage to a player, draw a card.

Flash

Flying

Whenever an artifact creature you control deals combat damage to a player, draw a card.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever one or more Ninja or Rogue creatures you control deal combat damage to a player, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Flying

You have no maximum hand size.

Whenever a creature token you control deals combat damage to a player, draw a card.

Flying

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Whenever a creature you control with a counter on it deals combat damage to a player, draw a card.