When you first play the card, the 'Skysurfing' ability lets you return a character with two Strength or less to an opponent's hand
For the curious, the old deck is archived here At this point, Eureka puts half your hand into the battlefield (Opalescence, March of the Machines, Minion Reflector, Doubling Season, Phyrexian Altar, Hanna, Ship's Navigator, Rings of Brighthearth, Vedalken Orrery, Mirror Gallery Norritt, Hana Kami, Deathknell Kami, Elder Pine of Jukai, Rootrunner, Forked-Branch Garami, Nightsoil Kami, Vine Kami, Thousand-legged Kami, Body of Jukai, Kiki-Jiki, Nature's Revolt, Karakas, Hunted Lammasu, Holistic Wisdom)
We're looking at a different, definition of redirects, which just means changing targets, but doesn't have an exact MTG rules term
Convertible System A highly rated solution that maximizes space at the gaming table