Six 370 (Modern Horizons 3) - Borderless Lorcana (When you cast your first

(When you cast your first spell from exile

Each artifact spell costs {1} more to cast for each artifact its controller controls

Players can't untap more than one artifact during their untap steps

exile it face down

Whenever a creature you control leaves the battlefield

Six 370 (Modern Horizons 3) - Borderless Lorcana (When you cast your firstReach Whenever Six attacks, mill three cards. You may put a land card from among them into your hand. During your turn, nonland permanent cards in your graveyard have retrace. (You may cast permanent cards from your graveyard by discarding a land card in addition to paying their other costs.)