

Printings
Rona, Herald of Invasion // Rona, Tolarian Obliterator
Card Information
Type (Front): Legendary Creature — Human Wizard
Type (Back): Legendary Creature — Phyrexian Wizard
Mana Cost (Front): 1
CMC: 2
Part of the Reserved List: No
Color Identity:
Set: March of the Machine (MOM)
Rarity: Rare
Collector Number: 75
Oracle Text
Rona, Herald of Invasion
Whenever you cast a legendary spell, untap Rona. {T}: Draw a card, then discard a card. {5}{B/P}: Transform Rona. Activate only as a sorcery. ({B/P} can be paid with either {B} or 2 life.)
1/3
Rona, Tolarian Obliterator
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.
5/5
Keywords
Format Legalities
Card Rulings
- April 14, 2023
The 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.
Source: wotc - April 14, 2023
The first ability of Rona, Herald of Invasion will resolve before the spell that caused it to trigger.
Source: wotc - April 14, 2023
Playing a legendary land won’t cause the first ability to trigger.
Source: wotc - April 14, 2023
If the spell has {X} in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.
Source: wotc - April 14, 2023
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.
Source: wotc
Price History

To study a single card is to glimpse the heart of a spell - a frozen moment of ambition, artistry, and arcane intent. Within each glyph lies a spark: a story untold, a duel turned, a destiny altered. Treat it not as mere parchment, dear seeker, but as a shard of the Multiverse itself.