Atraxa, Grand Unifier - [Showcase] Phyrexia: All Will Be One (ONE) Box Set except it's an artifact and

except it's an artifact and it has "{T}: Add {U}

Splice onto Arcane {U} (As you cast an Arcane spell

Exile two cards from your graveyard: Grim Lavamancer deals 2 damage to any target

"The Knowledge Pool knows

and heatstroke

Atraxa, Grand Unifier - [Showcase] Phyrexia: All Will Be One (ONE) Box Set except it's an artifact andFlying, vigilance, deathtouch, lifelink When Atraxa, Grand Unifier enters the battlefield, reveal the top ten cards of your library. For each card type, you may put a card of that type from among the revealed cards into your hand. Put the rest on the bottom of your library in a random order. (Artifact, battle, creature, enchantment, instant, land, planeswalker, and sorcery are card types.)