Summon The Strong

search your library for a legendary card, reveal it and put it in your hand
You may pay {10} instead of paying this cards mana cost, if you do it enters the battlefield as an artifact with "{5}{t} search your library for a legendary card, reveal it, then put it into your hand" and "at the beginning of your upkeep pay {5}, or lose 5 life, or sacrifice 5 permanents,
if you don't, remove this card from the game.