Sunscour Offering alternate casting costs can be very helpful on cards like Sunscour
Many of the planes giant monsters have cycling on them, as well, which will allow you to cycle them away for a new card if you wont have enough mana to cast them for a while
Unlike Skull Dice which can only be played on the opponents turn

Abomination, Terrifying Titan Absorbing Man and Titania Blight Titan Calamity of the Titans Changeling Titan Clash of Titans Cyclopean Titan (playtest) Daemogoth Titan Deep-Slumber Titan Depthshaker Titan Doomskar Titan Erebos's Titan Fall of the Titans Frost Titan Gigastorm Titan Gorilla Titan Granitic Titan Grave Titan Hierophant Bio-Titan Iceberg Titan Inferno Titan Iron Man, Titan of Innovation Jareth, Leonine Titan Kavu Titan Kogla, the Titan Ape Kroxa, Titan of Death's Hunger Laccolith Titan Marble Titan Marshmist Titan Mechtitan Core Mountain Titan Opal Titan Pact of the Titan Phlage, Titan of Fire's Fury Phytotitan Priest of Titania Primeval Titan Primeval Titan Prophetic Titan RMS Titanic Ravenous Necrotitan Reaver Titan Salvage Titan Sludge Titan Snapdax, Apex of the Hunt Staff of Titania Summon: Titan Sun Titan Sundering Titan Thanos, the Mad Titan The Binding of the Titans Titan Forge Titan Hunter Titan of Eternal Fire Titan of Industry Titan of Littjara Titan of Littjara Titan's Grave Titan's Presence Titan's Revenge Titan's Strength Titania Titania's Boon Titania's Chosen Titania's Command Titania's Song Titania, Gaea Incarnate Titania, Nature's Force Titania, Protector of Argoth Titania, Proud Pummeler Titania, Rugged Rumbler Titania, Voice of Gaea

4 Graveyard Trespasser / Graveyard Glutton Werewolves are a fun creature type, but theyre somewhat rare in Constructed formats
The real challenge here is to try to win with this card without resorting to Frenetic Efreet