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Enter the Unknown

Sorcery

Target creature you control explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on the creature, then put the card back or put it into your graveyard.)
You may play an additional land this turn.

CMC
1
Mana cost
{G}
Color identity
G
Rarity
uncommon
Set
Rivals of Ixalan
Price
$0.36
EDHREC rank
#8286
Buy on TCGplayer
Enter the Unknown card art
Enter the Unknown gives you a land drop and an explore trigger on the same one-mana sorcery — that combination is rare enough that the card earns its slot on efficiency alone. The ceiling jumps hard with Ivy, Gleeful Spellthief copying it for free, and in any shell that can recur instants and sorceries, Mystic Sanctuary turns one copy into a repeatable engine.

Best Commanders

Commanders with the highest synergy

01
Ivy, Gleeful Spellthief

Ivy, Gleeful Spellthief

15.7% of decks · synergy 0.15

Every single-target spell cast at another creature becomes two Enter the Unknown triggers with Ivy, Gleeful Spellthief on board, stacking explore and land drops at a pace that collapses the midgame into a two-turn kill threat.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander legal
legacy legal
modern legal
pioneer legal
standard not legal
vintage legal
pauper not legal
oathbreaker legal

Enter the Unknown is a Commander card — the explore payoffs, landfall synergies, and value-over-time framework of the format are exactly where a one-mana sorcery that does two things belongs. In Legacy and Vintage it competes against faster, higher-impact one-drops and rarely sees play outside of niche pile builds. Modern and Pioneer have enough landfall and explore support to make it theoretically playable, but the sorcery speed and single-target clause keep it out of most serious lists. Stick to Commander, where the incremental advantage compounds over a longer game.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.36 bulk tier

At $0.36, Enter the Unknown sits firmly in bulk territory and punches well above that price point for what it does. Bulk rares with genuine combo upside tend to stay cheap until a breakout deck spikes demand, so pick up copies now without overthinking it.

Explore

Sources

Mentioned

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.