If you don't have six or more permanent cards in your graveyard at that time, the ability won't resolve and none of its effects will happen
Kefka, Court Mage already gets you some card advantage by hitting play
$2.49 Aerith Gainsborough Final Fantasy $57.99 Ranger-Captain of Eos (0002 - Knights of San d'Oria) Final Fantasy Through the Ages $11.99 Vial Smasher the Fierce (0059 - Clive Rosfield) Final Fantasy Through the Ages $4.99 Rosa, Resolute White Mage (Starter Kit) Final Fantasy $16.99 Lotho, Corrupt Shirriff The Lord of the Rings: Tales of Middle-earth $1.29 Squall, SeeD Mercenary Final Fantasy $5.49 Adeline, Resplendent Cathar (0001 - Hero of Light) Final Fantasy Through the Ages $3.49 Kraum, Ludevic's Opus (0056 - Barnabas Tharmr) Final Fantasy Through the Ages $3.99 Mangara, the Diplomat (0025 - Minwu, Rebellion Strategist) Final Fantasy Through the Ages $3.99 Winota, Joiner of Forces (0019 - Bartz Klauser) Final Fantasy Through the Ages $2.29 Traxos, Scourge of Kroog (0020 - Giant of Babil) Final Fantasy Through the Ages $8.99 Kambal, Consul of Allocation Kaladesh 0 results found
A summon like Titan will only be able to attack once
Absolute Virtueby Toni Infante
We were only playing with starter decks, so there may be more complex cards in the full set, but it seems like the game was designed to be more on the simple side