Cheapest priced copy (Planechase 2012): $2.49 at Card Kingdom, near mint, their price list as of .
Whirlpool Warrior 
Creature — Merfolk Warrior · 2/2 · Rare · The List · #APC-36
When this creature enters, shuffle the cards from your hand into your library, then draw that many cards.
{R}, Sacrifice this creature: Each player shuffles the cards from their hand into their library, then draws that many cards.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $2.49 to $37.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Apocalypse | 36 | Rare | $2.79 | $37.99 |
| Planechase 2012 | 29 | Rare | $2.49 | — |
| Planechase Anthology | 29 | Rare | $2.49 | — |
| The List | APC-36 | Rare | $2.79 | — |