how to know if mtg card is rare Counting Cards: and the Average Auctioneer MTG card rarity explained -

Perhaps, but when we say it seemed too good to be true, it is because it truly was too good

For example, if you start the turn at 10 life, gain 6 life during the turn, then lose 6 life later that turn, Haliya's second ability will cause you to draw a card as it resolves

Virulent Silencer is a great complement from Edge of Eternities that really compresses that the amount of turns players have before they're eliminated

It's very strong at answering abuse

The former can remove a creature card from any graveyard for 2Bk + tap to create a 2/2 zombie

There are actually many, many examples of cards getting from concept to packs while containing errors in the text, art or frame