Cheapest priced copy (Double Masters 2022): $0.49 at Card Kingdom, near mint, their price list as of .
Hydroid Krasis 
Creature — Jellyfish Hydra Beast · 0/0 · Rare · Secrets of Strixhaven Commander · #315
When you cast this spell, you gain half X life and draw half X cards. Round down each time.
Flying, trample
This creature enters with X +1/+1 counters on it.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
10 printings · $0.49 to $9.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters 2022 | 228 | Rare | $0.49 | $1.99 |
| Double Masters 2022 | 506 | Rare | — | — |
| Ravnica: Clue Edition | 195 | Mythic | $0.99 | — |
| Modern Horizons 3 Commander | 266 | Rare | $0.49 | $1.49 |
| Murders at Karlov Manor Commander | 212 | Rare | $0.49 | — |
| Ravnica Allegiance Promos | 183p | Mythic | $0.99 | $4.99 |
| Ravnica Allegiance Promos | 183s | Mythic | — | $2.49 |
| Ravnica Allegiance | 183 | Mythic | $0.99 | $4.49 |
| Secret Lair Drop | 1332 | Rare | — | $9.49 |
| Secrets of Strixhaven Commander | 315 | Rare | $0.49 | — |
One ruling from Wizards of the Coast
- 25 January 2019Hydroid Krasis's first ability triggers as you cast it, and that ability resolves before the spell itself. It resolves even if Hydroid Krasis is countered.