Swiftfoot Boots

Mana cost: {2}
Type: Artifact — Equipment
Set: Star Trek Commander #501 (uncommon)
Price: $1.91 USD

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.)
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Swiftfoot Boots has 48 printings, first in Magic 2012 (2011). EDHREC ranks it #12 among Commander cards. It appears most in Kaalia of the Vast decks (28,924 on EDHREC). 44 public decks on TCG run it. It has 1 official ruling.

Legality

commander: legal
legacy: legal
vintage: legal
pauper: not legal
modern: legal
pioneer: legal
standard: legal
brawl: legal

Public decks that run Swiftfoot Boots

Abzan Armor - Tarkir: Dragonstorm Commander, led by Felothar the Steadfast
Angels: They're Just Like Us, but Cooler and with Wings - Secret Lair Drop, led by Bruna, the Fading Light
Arm for Battle - Commander Legends, led by Wyleth, Soul of Steel
Aura of Courage - Forgotten Realms Commander, led by Galea, Kindler of Hope
Bedecked Brokers - New Capenna Commander, led by Perrie, the Pulverizer
Blood Rites - The Lost Caverns of Ixalan Commander, led by Clavileño, First of the Blessed
Built from Scratch - Commander 2014, led by Daretti, Scrap Savant
Built from Scratch - Commander Anthology Volume II, led by Daretti, Scrap Savant
Calling All Angels - Foundations Commander, led by Giada, Font of Hope
Coven Counters - Midnight Hunt Commander, led by Leinore, Autumn Sovereign
Desert Bloom - Outlaws of Thunder Junction Commander, led by Yuma, Proud Protector
Doom Prevails - Marvel Super Heroes, led by Doctor Doom, King of Latveria
Draconic Destruction - Starter Commander Decks, led by Atarka, World Render
Eternal Bargain - Commander 2013, led by Oloro, Ageless Ascetic
Evasive Maneuvers - Commander 2013, led by Derevi, Empyrial Tactician
Evasive Maneuvers - Commander Anthology, led by Derevi, Empyrial Tactician
Explorers of the Deep - The Lost Caverns of Ixalan Commander, led by Hakbal of the Surging Soul
Exquisite Invention - Commander 2018, led by Saheeli, the Gifted
Feline Ferocity - Commander 2017, led by Arahbo, Roar of the World
Forged in Stone - Commander 2014, led by Nahiri, the Lithomancer
Goblin Storm Secret Lair Commander, led by Zada, Hedron Grinder
Guided by Nature - Commander 2014, led by Freyalise, Llanowar's Fury
Guided by Nature - Commander Anthology, led by Freyalise, Llanowar's Fury
Heads I Win, Tails You Lose - Secret Lair Drop, led by Zndrsplt, Eye of Wisdom

The first 24 of 44, by name.

Commanders that run Swiftfoot Boots most

Deck counts from EDHREC.

Kaalia of the Vast: 28,924 decks
Krenko, Mob Boss: 24,683 decks
Fire Lord Azula: 21,646 decks
Ms. Bumbleflower: 21,259 decks
Vivi Ornitier: 15,127 decks
Giada, Font of Hope: 14,225 decks
Isshin, Two Heavens as One: 13,853 decks
Kotis, the Fangkeeper: 13,677 decks

Often played with Swiftfoot Boots

Cards that show up in the same decks on EDHREC.

Rulings

2018-03-16: If a creature enters the battlefield under your control and gains haste, but then loses it before attacking, it won't be able to attack that turn. This means that you can't use one Swiftfoot Boots to allow two new creatures to attack in the same turn.