For the rest of this turn, you can only Special Summon Synchro Monsters from your Extra Deck
Then if its a spell or trap, you can set it straight away
But a one-time Necro for 5 mana with the same restriction to cast on end step is surprisingly difficult to use, which is of course the point

Collectors' Edition $9.98 Earthbind Unlimited Edition $6.98 Earthbind Foreign Black Border Most valuable cards in Revised Edition View the full price guide $891.03 Underground Sea Revised Edition $690.61 Volcanic Island Revised Edition $508.49 Tropical Island Revised Edition $482.08 Tundra Revised Edition $411.41 Badlands Revised Edition $401.96 Bayou Revised Edition $372.82 Scrubland Revised Edition $360.59 Taiga Revised Edition More cards by Quinton Hoover $2,410.50 Meekstone Summer Magic / Edgar $1,796.02 Wrath of God Limited Edition Alpha $1,661.63 Vesuvan Doppelganger Limited Edition Alpha $1,100.04 Meekstone Limited Edition Alpha $855.27 Wrath of God Limited Edition Beta $574.23 Darkpact Limited Edition Alpha $441.01 Vesuvan Doppelganger Limited Edition Beta $263.20 Regeneration Summer Magic / Edgar Discover Keep browsing SetRevised Edition Most valuableTop 100 Magic: The Gathering cards You might also like...

However, while we know the sets definitely releasing internationally, theres no official release date
And really it wasnt all drab as it sounds