The recurring value-oriented nature of Sun Titan targets lend themselves naturally to Restoration Angel-based strategies, such as Yuuya Watanabes U/W Control deck from Worlds 2015: Creatures (16) Lands (26) Spells (18) While Dragonlord Ojutai is sturdier, Sun Titan can be invaluable for going over the top of opponents, for actually ensuring hes got enough advantage to close it out
Throw in a Seedborn Muse and your opponents will fall for this Boros cards charms
Its also highly aggressive, which tends to work well in Limited formats
Sisu is the titular last dragon of the incredibly underrated Raya and the Last Dragon
If you are going higher, though, Sphinx of Clear Skies is a pretty solid payoff
For as long as that land has a blight counter on it, it loses all land types and abilities and has Tap: Add C. Whenever you tap a land for C, add an additional C