Domain — This spell costs {2} less to cast for each basic land type among lands you control.

Flying

Domain — At the beginning of your upkeep, sacrifice Draco unless you pay {10}. This cost is reduced by {2} for each basic land type among lands you control.

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.

{T}: Add {∞}.

{100}: Add one mana of any color.