There's a more convenient way to unlock them of course, but this is fine as well when you're just starting out
The card depicts the powerful and fearsome Pokmon Kangaskhan and is a symbol of strength and determination

Heres the full decklist for Legends Legacy: Dihada Precon View on Archidekt Commander (1) 1 Dihada, Binder of WillsDihada, Binder of Wills Artifacts (17) 1 Arcane SignetArcane Signet 1 Blackblade ReforgedBlackblade Reforged 1 Bontu's MonumentBontu's Monument 1 Commander's SphereCommander's Sphere 1 Fellwar StoneFellwar Stone 1 Gerrard's Hourglass PendantGerrard's Hourglass Pendant 1 Hazoret's MonumentHazoret's Monument 1 Hedron ArchiveHedron Archive 1 Hero's BladeHero's Blade 1 Heroes' PodiumHeroes' Podium 1 Honor-Worn ShakuHonor-Worn Shaku 1 Oketra's MonumentOketra's Monument 1 Sol RingSol Ring 1 Sword of the ChosenSword of the Chosen 1 Tenza, Godo's MaulTenza, Godo's Maul 1 The Circle of LoyaltyThe Circle of Loyalty 1 The Reaver CleaverThe Reaver Cleaver Instants (7) 1 BedevilBedevil 1 Generous GiftGenerous Gift 1 Hero's DownfallHero's Downfall 1 MortifyMortify 1 Thrill of PossibilityThrill of Possibility 1 Unbreakable FormationUnbreakable Formation 1 Wear // TearWear // Tear Creatures (28) 1 Adriana, Captain of the GuardAdriana, Captain of the Guard 1 Alesha, Who Smiles at DeathAlesha, Who Smiles at Death 1 Anafenza, Kin-Tree SpiritAnafenza, Kin-Tree Spirit 1 Arvad the CursedArvad the Cursed 1 Ashling the PilgrimAshling the Pilgrim 1 Bell Borca, Spectral SergeantBell Borca, Spectral Sergeant 1 Bladewing, Deathless TyrantBladewing, Deathless Tyrant 1 Cadric, Soul KindlerCadric, Soul Kindler 1 Captain Lannery StormCaptain Lannery Storm 1 Drana, Liberator of MalakirDrana, Liberator of Malakir 1 Etali, Primal StormEtali, Primal Storm 1 Garna, the BloodflameGarna, the Bloodflame 1 Jazal GoldmaneJazal Goldmane 1 Josu Vess, Lich KnightJosu Vess, Lich Knight 1 Kari Zev, Skyship RaiderKari Zev, Skyship Raider 1 Kothophed, Soul HoarderKothophed, Soul Hoarder 1 Krenko, Tin Street KingpinKrenko, Tin Street Kingpin 1 Moira, Urborg HauntMoira, Urborg Haunt 1 Neheb, Dreadhorde ChampionNeheb, Dreadhorde Champion 1 Odric, Lunarch MarshalOdric, Lunarch Marshal 1 Shanid, Sleepers' ScourgeShanid, Sleepers' Scourge 1 Tajic, Blade of the LegionTajic, Blade of the Legion 1 Teshar, Ancestor's ApostleTeshar, Ancestor's Apostle 1 The Peregrine DynamoThe Peregrine Dynamo 1 Traxos, Scourge of KroogTraxos, Scourge of Kroog 1 Verrak, Warped SengirVerrak, Warped Sengir 1 Zeriam, Golden WindZeriam, Golden Wind 1 Zetalpa, Primal DawnZetalpa, Primal Dawn Sorceries (7) 1 Ambition's CostAmbition's Cost 1 Faithless LootingFaithless Looting 1 Kaya's WrathKaya's Wrath 1 Night's WhisperNight's Whisper 1 Primevals' Glorious RebirthPrimevals' Glorious Rebirth 1 Read the BonesRead the Bones 1 Urza's Ruinous BlastUrza's Ruinous Blast Lands (39) 1 Battlefield ForgeBattlefield Forge 1 Bojuka BogBojuka Bog 1 Boros GarrisonBoros Garrison 1 Caves of KoilosCaves of Koilos 1 Command TowerCommand Tower 1 Dragonskull SummitDragonskull Summit 1 Evolving WildsEvolving Wilds 1 Foreboding RuinsForeboding Ruins 1 Geier Reach SanitariumGeier Reach Sanitarium 1 Mikokoro, Center of the SeaMikokoro, Center of the Sea 1 Mobilized DistrictMobilized District 5 MountainMountain 1 Nomad OutpostNomad Outpost 1 Orzhov BasilicaOrzhov Basilica 6 PlainsPlains 1 Rakdos CarnariumRakdos Carnarium 1 Reliquary TowerReliquary Tower 1 Shivan GorgeShivan Gorge 1 Shizo, Death's StorehouseShizo, Death's Storehouse 1 Smoldering MarshSmoldering Marsh 5 SwampSwamp 1 Temple of MaliceTemple of Malice 1 Temple of SilenceTemple of Silence 1 Temple of TriumphTemple of Triumph 1 Terramorphic ExpanseTerramorphic Expanse 1 Tyrite SanctumTyrite Sanctum Enchantments (1) 1 Day of DestinyDay of Destiny Our backup commander for the deck is Shanid, Sleepers ScourgeShanid, Sleepers Scourge, a Human Knight creature that gives all your legends menace and provides some solid card advantage

According to the translation offered by Bulbapedia, the ability "mortal shuriken" allows Greninja's controller to discard a water energy from their hand, once per turn, to deal sixty damage to any of their opponent's Pokmon
First, you must send this card to the graveyard and then special summon it
Notably , there are only eight cards with landfall in the set