45 cards where (the card is available on Paper) and the power > 3 and the set is “leg”

Akron Legionnaire (Legends #1)
Arcades Sabboth (Legends #218)
Axelrod Gunnarson (Legends #219)
Barktooth Warbeard (Legends #221)
Bartel Runeaxe (Legends #222)
Bronze Horse (Legends #276)
Chromium (Legends #224)
Cosmic Horror (Legends #92)
Craw Giant (Legends #180)
Durkwood Boars (Legends #182)
Elder Land Wurm (Legends #11)
Elder Spawn (Legends #52)
Frost Giant (Legends #148)
Gabriel Angelfire (Legends #226)
Gosta Dirk (Legends #227)
Hunding Gjornersen (Legends #231)
Jasmine Boreal (Legends #233)
Jedit Ojanen (Legends #234)
Jerrard of the Closed Fist (Legends #235)
Johan (Legends #236)
Kasimir the Lone Wolf (Legends #237)
Lady Orca (Legends #241)
Livonya Silone (Legends #242)
Lord Magnus (Legends #243)
Marhault Elsdragon (Legends #244)
Mold Demon (Legends #112)
Nicol Bolas (Legends #246)
Palladia-Mors (Legends #247)
Pavel Maliki (Legends #248)
Princess Lucrezia (Legends #249)
Ramirez DePietro (Legends #251)
Ramses Overdark (Legends #252)
Rasputin Dreamweaver (Legends #253)
Riven Turnbull (Legends #254)
Rohgahh of Kher Keep (Legends #255)
Shimian Night Stalker (Legends #116)
Sir Shandlar of Eberyn (Legends #257)
Sivitri Scarzam (Legends #258)
Sol'kanar the Swamp King (Legends #259)
Sunastian Falconer (Legends #261)
The Lady of the Mountain (Legends #263)
Tobias Andrion (Legends #264)
Torsten Von Ursus (Legends #266)
Ur-Drago (Legends #268)
Vaevictis Asmadi (Legends #269)

It is the moment of discovery, the triumph of the mind, and the end of these results.