If this card you control would be used as Synchro Material for a "T.G." monster, "T.G." monsters in your hand can be used as the non-Tuner Synchro Materials
Oust, Life/Death, Eternal Witness, Damn and Flame Slash certainly have their uses, as well, but a few odd cards seem to be included in this Anthology series
Because Ghost Ark only needs a crew, you can trigger it again and again, and with Imotekh or Trazyn in the mix youre banking tokens or mana each cycle
Sarkhan el loco Sarkhan el loco The normal English version is $9, but unusually for Spanish, this one is more just because hes fun to say, probably with an offensive and overstated accent
Devastating Onslaught Showcase, M0361 Creating X number of tokens that are copies of artifacts or creatures under the players control, Devastating Onslaught lives up to its name in the right hands, at the right time