mtg card library 10 best card-draw cards in Magic: The Gathering pay 4 life or put the card on top of your library. Impulse is a Half Memory

These decks are currently amongst the best in the format, and there were 4 of them placed in the most recent Modern Super Qualifier showing that it will not be disappearing anytime soon

Electrolyse Electrolyse is presently the second most popular Izzet card and by quite a margin as well

That's why you can apply a watermark on the card with the text "Playtest Card"

Doing so means they are more likely to not worry about you and be incentivized to attack the other person you are wanting dead

Luckily for us, Solphim, Mayhem Dominus only doubles damage dealt to opponents, so an activation off Hidetsugu will hit us for half our life, but annihilate all other opponents on the spot