Jin-Gitaxias // The Great Synthesis - [Showcase] March of the Machine (MOM) SOM but the World Tree endures

but the World Tree endures eternally

Sacrifice Cephalid Coliseum: Target player draws three cards

Creatures of the chosen type have fear

you may copy that spell

Jin-Gitaxias // The Great Synthesis - [Showcase] March of the Machine (MOM) SOM but the World Tree endures(As this Saga enters and after your draw step, add a lore counter.) I Draw cards equal to the number of cards in your hand. You have no maximum hand size for as long as you control The Great Synthesis. II Return all non Phyrexian creatures to their owners' hands. III You may cast any number of spells from your hand without paying their mana costs. Exile The Great Synthesis, then return it to the battlefield (front face up).