hello looking to get back into the game

[baboonking]

i used to play here n there n wanted to play long ago but there was never a local to play at now there is one so though i would pick it up again

how many meta decks are there are there any good side deck cards i would need to get around how much does a t1 deck run etc any good any place i can look up metagame info or decklist etc

thanks in advance for the advice