It should also say 'Trading card game.' If you see that the above icons and inscriptions on the back of the card are in other places, misspelled, or not on the card at all, your Yu-Gi-Oh
The selfdamage of 30 is barely an issue given Zekrom exs 230 HP, especially if you are timing it as a lategame swing attacker
Over the two last Legacy Grand Prix in Strasbourg and Paris, I had one Karakas and one Vendilion Clique in my mainboard
However, if there are any additional costs to cast it, the mana spent to pay those costs counts
These deck archetypes are the ones which have recently seen the most tournament success in the current meta
In decks like Ad Nauseam + Tendrils, the card is used either to get enough storm count by drawing free spells or to find your Tendrils of Agony win condition