Definitely Tier it to at least T6.... (i suggest t7) it wouldnt cost alot of gold. You just need to buy alot of T4 cloth belts from limo/LoM merchants and random fusion stones. If u want to dont have a lot of charges, i suggest making 'throw-away' toons and lvl them to 10 to get the free 10 charges. If you did your daily with them you could get 13 (30 tokens/charge). Also, some minigames give charges as well. 3 charges from goblin games, and you COULD get 1 or 2 from the malatina minigames... so anyway, send the t4 belts and the fusion stones to your throw away toons and start making fusion stones

then send back the made mana stones to your main