New cards by set

Cards first printed in the set · share of White decks that can play them

Card	FRA · release
Liliana the Faultless	16.2%
Ajani Resolute	8.8%
Enlightened Confidant	7.4%
Lyra, Archangel of Dawn	7.4%
Unflinching Hortimancer	4.4%
Prophesied End	2.9%
Teyo, Lightshield Expert	2.9%
Tomik, Orzhov Lawmage	2.9%
Guiding Hydra	1.5%
Way of the Mentor	1.5%
Yoshimaru, Beloved Companion	1.5%

– means fewer than 3 decks. Picked up later: the share clearly rose after the release window (10+ decks, |z| ≥ 3).

Cards

No card changed clearly between The Hobbit and Reality Fracture. Closest to a trend:

▲ Umezawa's Jitte Unbanned 3.8% → 19.1% z = 3.0

▲ Ancient Tomb 15.2% → 32.4% z = 2.5

▼ Path to Exile 50.6% → 30.9% z = -2.4

Commanders

Share of White decks · each builder counts once

No commander changed clearly. Closest to a trend:

▲ Cloud, Midgar Mercenary 5.1% → 8.8% z = 0.9

▼ Phelia, Exuberant Shepherd 13.9% → 11.8% z = -0.4

▼ Thalia, Guardian of Thraben 7.6% → 7.4% z = -0.1

Shares are out of the decks that can play the card. A change shows when it's clear: 10+ decks on one side and |z| ≥ 3, odds under 1 in 300 by chance. Cards first printed in Reality Fracture are under New cards by set.

Deck shape by window

Per deck, except the deck count and shares

Number	TLA	ECL	TMT	SOS	MSH	HOB	FRA
Decks	49	35	47	56	70	79	68
Lands	18.0	17.7	16.9	17.5	17.8	17.6	17.5
Creatures	14.1	12.3	15.2	13.5	15.8	16.8	16.5
Other spells	16.8	18.9	15.5	18.0	15.4	14.6	15.0
Avg mana value	1.98	1.91	1.93	1.88	1.90	1.90	1.88
Removal	5.7	4.7	5.3	6.1	5.6	5.5	6.0
Draw	3.9	3.6	3.2	3.4	3.5	4.1	3.5
Ramp	1.5	1.6	1.3	1.4	1.9	1.7	1.7
Tutors	2.2	2.1	1.5	1.4	1.7	2.3	2.3
Protection	4.9	4.4	3.7	4.6	4.4	4.8	5.3
Counterspells	0.7	0.6	0.4	0.5	0.4	0.5	0.5
Discard	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Sweepers	0.3	0.3	0.2	0.3	0.4	0.2	0.1
Fetchland decks	4%	9%	6%	4%	24%	13%	15%
With a sideboard	45%	40%	32%	48%	60%	59%	68%

Each builder counts once per commander and set window, with their latest list. A deck counts in the window of its last edit.