I started by playing specific decks and copying sideboards, asking for advice on how to sideboard
1.96 MB Shadowheart Dark 488 680
I wouldn't call a rule-abiding competitive spike impolite, but you should still maintain table manners and ask if someone wants to share their porridge
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Flatline above is both better and worse, let's look: Better: It's easier to cast with just one mana of its color
