It's not a huge discount, but 25 percent off the Killer Instinct Combo Breaker Pack is worth considering right now. That's $14.99 for the eight season-one characters, including Fulgore.
Other deals this week through May 12 for Xbox Live Gold members include Fable Anniversary ($29.99), Sacred Citadel ($2.49), Fez ($3.99), Transformers: War for Cybertron ($4.99), and Transformers: Fall of Cybertron ($14.99).
Never did finish High Moon Studios' Transformers games, but I feel like I should have.
This Week's Deals with Gold [Major Nelson]