First printed in The Lost Caverns of Ixalan (2023)
Dowsing Device // Geode Grotto 
Artifact // Land — Cave
Whenever this artifact or another artifact you control enters, up to one target creature you control gets +1/+0 and gains haste until end of turn. Then transform this artifact if you control four or more artifacts.
//
(Transforms from Dowsing Device.)
: Add .
, : Until end of turn, target creature gains haste and gets +X/+0, where X is the number of artifacts you control. Activate only as a sorcery.
"A little innovation can lead to a big score."
—Admiral Beckett Brass
- Illustrated by
- Olena Richards
Legality
- Legal in
- Standard, Pioneer, Modern, Legacy, Vintage, Future Standard, Historic, Timeless, Gladiator, Commander, Duel Commander, Tiny Leaders, Oathbreaker, Brawl, Standard Brawl, Competitive Brawl
- Not legal in
- Pauper, Alchemy, Penny Dreadful, Premodern, Old School 93/94, Pauper Commander, PreDH
Ruling (1)
- The value of X for Geode Grotto's last ability is determined only as it resolves. Once that happens, the value of X won't change later in the turn even if the number of artifacts you control changes.
Prices
MTGO price: 0.003 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
In Limited on MTG Arena
Win rates in Arena drafts and sealed, retrieved from 17Lands (CC BY 4.0).
| Set | GIH WR | vs set | IWD | Games |
|---|---|---|---|---|
| The Lost Caverns of Ixalan (LCI), Premier Draft | 52.6% | -2.8 | -3.0 | 24739 |
| The Lost Caverns of Ixalan (LCI), Sealed | 52.8% | -2.8 | -3.2 | 1045 |
- GIH WR
- win rate of the games in which the card was in the opening hand or drawn
- vs set
- points above or below the average win rate of all decks in the set
- IWD
- improvement when drawn: GIH WR minus the win rate when the card stayed in the library
- Games
- games in which the card was seen
