March of the Machine (mom) | ||
| #295 ⸱ Rare ⸱ English | ||
 Variations : 1Parts— | Rona, Herald of Invasion
1 / 3 Whenever you cast a legendary spell, untap Rona.  : Draw a card, then discard a card.  : Transform Rona. Activate only as a sorcery. ( can be paid with either  or 2 life.)
Rona, Tolarian Obliterator5 / 5 Trample Whenever a source deals damage to Rona, that source's controller exiles a card from their hand at random. If it's a land card, you may put it onto the battlefield under your control. Otherwise, you may cast it without paying its mana cost.
LegalitiesLegal Duel Brawl Future Legacy Modern Pioneer Vintage Explorer Historic Standard Timeless Commander Gladiator Oathbreaker Standardbrawl Not Legal Penny Predh Pauper Alchemy Oldschool Premodern Paupercommander RulingsThe spell you cast from exile without paying its mana cost is cast during the resolution of the triggered ability. Timing restrictions of that spell based on card type are ignored.
The first ability of Rona, Herald of Invasion will resolve before the spell that caused it to trigger.
Playing a legendary land won’t cause the first ability to trigger.
If the spell has
If you cast a spell without paying its mana cost, you can’t choose to cast it for any alternative costs. You can, however, pay any additional costs. If the spell has any mandatory additional costs, you must pay those.
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in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.