Simple past tense and past participle of tribute.(verb)
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Use "tributed" in a sentence
"The ATK and DEF of this card becomes the total of the respective ATK and DEF values of the tributed monsters."
"Another starfields of galaxy, G.I.M.E. soldiers were standing in silent tributed for sacrificial comrades in battle."
"Not to mention the vicious, civilization-dissolving practice of transmuting perfectly innocent nouns into verbs, presumably to save a couple of characters per sentence — why, just the other day, my weary eyes were insulted by The institute tributed director X in a fairly respectable local newspaper."