Manamorphose

Add two mana in any combination of colors.
Draw a card.

Dark Ritual

Seething Song

Simian Spirit Guide

Exile Simian Spirit Guide from your hand: Add {R}.

Natural Order

As an additional cost to cast this spell, sacrifice a green creature.
Search your library for a green creature card, put it onto the battlefield, then shuffle.

Emrakul, the Aeons Torn

This spell can't be countered.
When you cast this spell, take an extra turn after this one.
Flying, protection from spells that are one or more colors, annihilator 6
When Emrakul, the Aeons Torn is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.