Keep Watch
Instant
Draw a card for each attacking creature.
- CMC
- 3
- Mana cost
- Color identity
- U
- Rarity
- common
- Set
- Wilds of Eldraine Commander
- Price
- $1.58
- EDHREC rank
- #4397
Keep Watch draws you cards equal to the number of attacking creatures — in go-wide token decks, that's routinely five to ten cards for three mana at instant speed. It's a strict role-player, not a staple, but Alandra, Sky Dreamer decks treat it as near-mandatory because every draw past the first spawns a 2/2 Drake.
Best Commanders
Commanders with the highest synergy

Alandra, Sky Dreamer
Alandra, Sky Dreamer triggers on each draw beyond the first, so Keep Watch turning a wide attack into eight cards means seven Drake tokens entering play on your end step — it's one of the most explosive single spells the deck can cast.

Tegwyll, Duke of Splendor
Tegwyll, Duke of Splendor leads a Faerie tribal deck that attacks in the air with many small bodies, and Keep Watch converts that characteristic wide swing into a full hand refill while keeping mana up for interaction.

The Watcher in the Water
The Watcher in the Water generates Tentacle tokens whenever you cast instants, so Keep Watch pulls double duty — it draws cards proportional to the attack and simultaneously grows the board with each spell cast trigger.

Alela, Cunning Conqueror
Alela, Cunning Conqueror produces a Faerie token for each instant or sorcery you cast on opponents' turns, and Keep Watch gives the deck a reason to hold up mana during combat so you're rewarded with both the drawn cards and a new body.

The Locust God
The Locust God converts every draw into a 1/1 Insect, so casting Keep Watch after a wide attack nets a swarm of new attackers and cards in one motion — the value compounds fast.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
Keep Watch is legal in Commander, Legacy, Vintage, Pauper, and Oathbreaker; it's not Modern- or Pioneer-legal. Commander is where it actually sees play — the combination of large creature counts, token strategies, and multiplayer combat makes the payoff reliably large in a way 60-card formats never provided. In Pauper it's a common with a niche role in go-wide decks, though the smaller board states and faster clocks make it less consistent there. Legacy and Vintage have access to faster and more powerful draw spells, so Keep Watch doesn't compete in those environments.
Key Combos
Combo lines featuring this card
Price Context
Current price
$1.58 cheap tier
At $1.58, Keep Watch sits at the low end of the cheap tier — affordable for any budget without being bulk. It's a narrow enough card that the price is unlikely to move much without a high-profile reprint or a breakout token commander pushing adoption higher.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.