best dragon deck yugioh legacy of the duelist What is starter in Master Duel? THE BEST Blue-Eyes White Dragon

For cards, you are the "owner" of the Merc you brought out, as opposed to normal "controller" language which still works

Both of the Taffytas can go, as can Snowanna Rainbeau Cool Competitor

Favor of the Mighty works especially well because Blind-Spot Giant and Borderland Behemoth care about the other giants you control, but they dont specify giant creature. That means that the enchantment counts, letting your Blind-Spots attack more easily and buffing your Behemoths even further

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It doesn't matter what deck you give them