Hesraal, Species Collector

Ward {c}
{x}{b/g}{g/u}, {t}: Choose target opponent. At the end of the next phase, the chosen player reveals X cards from their hand. You choose a legendary creature card or a creature card that doesn't share a creature type with a nonlegendary creature you control or with a nonlegendary creature card in a graveyard with a preserve counter on it, from among your hand and the revealed cards. Put the chosen creature onto the battlefield under your control and detain it. Sacrifice at the end of the next t