Sphere of Safety
Enchantment
Creatures can't attack you or planeswalkers you control unless their controller pays 
for each of those creatures, where X is the number of enchantments you control.
- CMC
- 5
- Mana cost
- Color identity
- W
- Rarity
- rare
- Set
- Secret Lair Drop
- Price
- $16.87
- EDHREC rank
- #671
Sphere of Safety turns every enchantment on your board into a toll booth — in a deck running 20+ enchantments, opponents need to pay 20+ mana just to swing at you. Aminatou, Veil Piercer lists include it at an 86% rate for exactly this reason: it buys the turns you need to close the game without spending your own mana on blockers.
Best Commanders
Commanders with the highest synergy
Aminatou, Veil Piercer
Aminatou, Veil Piercer runs a dense enchantment package by default, and Sphere of Safety converts that density directly into a near-impenetrable tax that buys time to assemble the deck's curse-based win conditions.
Daxos the Returned
Daxos the Returned generates experience counters off every enchantment cast, so the same spells that grow his spirit tokens are also inflating the Sphere of Safety tax — each new enchantment does double duty.
Estrid, the Masked
Estrid, the Masked floods the board with enchantments and auras to untap permanents, and Sphere of Safety scales with every piece of that engine, turning the enchantment count into a wall that keeps the combo assembly intact.
Tuvasa the Sunlit
Tuvasa the Sunlit rewards playing as many enchantments as possible for card draw and a growing threat, and Sphere of Safety is the natural defensive payoff for that same density — the more you draw, the harder it is to attack you.
Go-Shintai of Life's Origin
Go-Shintai of Life's Origin fills the board with Shrine enchantments each turn, and every new token makes Sphere of Safety's tax larger, quickly reaching a point where attacking through it is effectively impossible.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Sphere of Safety is at its best — three or more opponents mean the tax applies to every attacker at the table, and enchantment-heavy strategies routinely push the cost to 10 or more mana per creature by the midgame. In Modern and Pioneer it sees fringe play in dedicated enchantress shells, but those formats move fast enough that five mana for a non-threat is a steep ask against most fields. Legacy and Vintage have access to the same shells but better protection pieces at lower costs, so Sphere of Safety rarely makes the cut competitively there. It's legal in Oathbreaker, where the lower card count means enchantment density can be hit reliably, making it a reasonable include in enchantment-focused builds.
Key Combos
Combo lines featuring this card
Budget Alternatives
Cheaper options that do most of the same work
Norn's Annex fills a similar role for about $1 — it taxes each attacker with life or Phyrexian mana rather than scaling off enchantment count, which means it's cheaper but doesn't grow. Ghostly Prison and Propaganda each cost around $3 and cap the tax at two mana per attacker, so they're the right call for decks that don't hit the enchantment count needed to make Sphere of Safety pull ahead.
Price Context
Current price
$16.87 mid tier
At $16.87, Sphere of Safety sits in the mid tier — noticeable but not a barrier in an enchantment deck where it's essentially mandatory. It's a casual staple with a ceiling tied to Commander demand, and that demand has been consistent enough to keep the price stable.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.