Cut Short [March of the Machine] 282 If a land can be

If a land can be said to have a heart

When Sandstone Oracle enters the battlefield

Widow of the Realm deals X damage to target opponent or battle and you gain X life

some of which has never before been seen in the modern frame

Mirran resistance

Cut Short [March of the Machine] 282 If a land can beSet: March of the Machine Type: Instant Rarity: Common Cost: {2}{W} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target planeswalker that was activated this turn or tapped creature. With one swift, merciful stroke, Tamiyo's story came to an end.