If you can only end your turn with a couple of Link monsters, you need to make sure you pick the right ones for the case
Advanced Search Sets Random Syntax Arguel's Blood Fast Azor, the Lawbringer Bloodtracker Bonecache Overseer Book of Rass Breathstealer's Crypt Call of the Ring Captain Howler, Sea Scourge Cleaver Blow (playtest) Crossway Troublemakers Dawn of Hope Defiler of Dreams Derelict Attic // Widow's Walk Derelict Attic // Widow's Walk Elenda and Azor Erebos, Bleak-Hearted Erebos, God of the Dead Eye of Vecna Fiery Islet Fixer, Techno Terror Fountainport Gilt-Blade Prowler Gix, Yawgmoth Praetor Gix, Yawgmoth Praetor Glass Asp Glass-Cast Heart Glint-Sleeve Siphoner Greed Griselbrand Heirloom Mirror Horizon Canopy Horizon of Progress Infernal Contract Lifestream's Blessing Lithoform Blight Lunar Convocation M.O.D.O.K
(2014-05-29) If the spell being copied is modal (that is, it says "Choose one " or the like), the copy will have the same mode
Update 12/19/2017: We are officially given green light for this project bei WotC
This is an amateur item, so there may be some things that are overlooked