Card advantage is pretty easy to understand at worst, you generally want 1 of your cards to trade with one of your opponents cards, like when your Doom Blade kills an Eidolon of the Great Revel
The seven cards are Invoke Prejudice, Cleanse, Stone-Throwing Devils, Pradesh Gypsies, Jihad, Imprison and Crusade, which will be banned from all tournament play and replaced in the online database of cards by text stating: "We have removed this card image from our database due to its racist depiction, text, or combination thereof
And as a neat bonus, there's an exclusive Magic: The Gathering card available for anyone who opts for a physical box over a digital copy
Then, place this card in your Battle Area
If Essence Channeler is dealt lethal damage at the same time that you gain life, it won't receive a counter from its second ability in time to save it
The important thing to know here is that Ifrit ability set wont have Ammo-RF, a key ability we need to forge Lion Heart, available to learn until the GF is Level 10