Girafarig is a tech against, mostly, Regidrago VSTAR: you can Lost Zone key attackers in your opponents discard, like Giratina VSTAR, to make them unable to OHKO you
Of course, it's a lot less useful if you're not the life total leader, and if your opponents saw this combo coming, the odds are good that you're not
Ilharg, the Raze-Boar and God-Eternal Bontu are creatures that get sent back to a known position in your deck, so Im pretty sure you can generate some nice synergy lines that way
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In a deck like that, it turns your wolf creatures into removal