Raphael

Haste, Trample
Whenever a creature you control attacks, create a
Blood token. (It's an artifact with "{1}, {t}, Discard
a card, Sacrifice this artifact: Draw a card.")
Blood abilities you control cost {1} less to active.
Partner with Ninja Turtle (When this creature enters
the battlefield, target player may put any Ninja Turtle
into their hand from their library, then shuffle)