yugioh duel links crystron deck Complete Custom for Yu-Gi-Oh! Dragon Link Deck Chaos Ruler

One of the most interesting is Mana Drain, because it does so much more than just counter a spell

You occasioanlly have to mulligan hands containing Opt or Gitaxian Probe which you might not have had to if you knew what the card you were going to draw was

Once per turn, during your Standby Phase, you must pay 800 LP (this is not optional), or this card is destroyed

So, if you type the name of one of these into Google and when you get to the place it tells you, the TCG shop is nowhere to be found, try looking up

For the rest of this turn after this card resolves, you cannot Special Summon monsters, except Rock monsters.