Cheapest priced copy (Commander 2017): $5.49 at Card Kingdom, near mint, their price list as of .
Galecaster Colossus 
Creature — Giant Wizard · 5/6 · Rare · Commander 2017 · #10
Tap an untapped Wizard you control: Return target nonland permanent you don't control to its owner's hand.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $5.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2017 | 10 | Rare | $5.49 | — |
One ruling from Wizards of the Coast
- 25 August 2017To activate Galecaster Colossus’s ability, you may tap any untapped Wizard you control, including one you haven’t controlled continuously since the beginning of your most recent turn, such as itself. (Note that tapping the creature doesn’t use {T} [the tap symbol].)