FOILCheapest priced copy (Core Set 2019): $3.49 at Card Kingdom, foil, near mint, their price list as of .
Vivien of the Arkbow 
Legendary Planeswalker — Vivien · Mythic · Core Set 2019 · #301
+2: Put two +1/+1 counters on up to one target creature.
−3: Target creature you control deals damage equal to its power to target creature you don't control.
−9: Creatures you control get +4/+4 and gain trample until end of turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $3.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Core Set 2019 | 301 | Mythic | — | $3.49 |
2 rulings from Wizards of the Coast
- 13 July 2018If either creature is an illegal target as Vivien’s second ability tries to resolve, the creature you control won’t deal damage.
- 13 July 2018Vivien’s last ability affects only creatures you control at the time it resolves. Creatures you begin to control later in the turn won’t get +4/+4 or gain trample.