Cheapest priced copy (Foundations): $0.49 at Card Kingdom, near mint, out of stock, their price list as of .
Grappling Kraken 
Creature — Kraken · 5/6 · Uncommon · Foundations · #39
Landfall — Whenever a land you control enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.49 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Foundations | 39 | Uncommon | $0.49Out of stock | $0.79 |
4 rulings from Wizards of the Coast
- 8 November 2024A landfall ability doesn't trigger if a permanent already on the battlefield becomes a land.
- 8 November 2024A landfall ability triggers whenever a land you control enters for any reason. It triggers whenever you play a land, as well as whenever a spell or ability puts a land onto the battlefield under your control.
- 8 November 2024You may target a creature that's already tapped with Grappling Kraken's ability. In that case, you'll just put a stun counter on that creature.
- 8 November 2024Whenever a land you control enters, each landfall ability of the permanents you control will trigger. You can put them on the stack in any order. The last ability you put on the stack will be the first one to resolve (As a result, you can have those abilities resolve in the order of your choosing.).