Horace the Hushed

As long as you control Anri, Orphan of Astora, Horace the Hushed has double strike and "{t}: Target creature gets +1/+1 until end of turn."
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"Oh, yes, Horace... He's not very talkative. But don't think ill of him. He's an uptstanding, kind-hearted knight, a fine partner for this gruelling journey. Without his help, I would have cursed this onerous