Rishkar's Expertise [Streets of New Capenna Commander] Legendary Planeswalker Threshold — Add {B}{B}{B}{B}{B} instead

Threshold — Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard

Then repeat this process

Set: Commander 2013 Oversized Type: Legendary Creature — Bird Wizard Rarity: Mythic Cost: {G}{W}{U} Flying

return it to the battlefield transformed under its owner's control

When Thought-Knot Seer leaves the battlefield

Rishkar's Expertise [Streets of New Capenna Commander] Legendary Planeswalker Threshold — Add {B}{B}{B}{B}{B} insteadSet: Streets of New Capenna Commander Type: Sorcery Rarity: Rare Cost: {4}{G}{G} Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying its mana cost. "Control the Great Conduit? You might as well try to divert a river with your hands."