Both are nice additions to the Starter Decks already being offered from previous sets, and they're both built in a way that should be easy enough to learn from a newcomer's perspective

Abigale, Eloquent First-Year Abigale, Poet Laureate Amalia Benavides Aguirre Ardbert, Warrior of Darkness Aron, Benalia's Ruin Arvad the Cursed Aryel, Knight of Windgrace Astarion, the Decadent Athreos, God of Passage Athreos, Shroud-Veiled Ayli, Eternal Pilgrim Baron Bertram Graywater Barrowin of Clan Undurr Bartolom del Presidio Black Widow, Double Agent Breena, the Demagogue Brimaz, Blight of Oreskos Carmen, Cruel Skymarcher Clavileo, First of the Blessed Cloak and Dagger, Entwined Colonel Autumn Commissar Severina Raine Dark Leo & Shredder Daxos the Returned Denethor, Ruling Steward Drana and Linvala Edgar, Charmed Groom Elas il-Kor, Sadistic Pilgrim Elder Arthur Maxson Elenda, Saint of Dusk Elenda, the Dusk Rose Eriette of the Charmed Apple Estinien Varlineau Extus, Oriq Overlord Felisa, Fang of Silverquill Firja, Judge of Valor Frodo, Adventurous Hobbit General Kudro of Drannith Ghost Council of Orzhova Greasefang, Okiba Boss Hashaton, Scarab's Fist Hei Bai, Spirit of Balance Jirina, Dauntless General Judge Magister Gabranth Kambal, Consul of Allocation Kambal, Profiteering Mayor Karai, Future of the Foot Karlov of the Ghost Council Ketramose, the New Dawn Killian, Decisive Mentor Killian, Ink Duelist King of the Oathbreakers Kunoros, Hound of Athreos Liesa, Forgotten Archangel Liesa, Shroud of Dusk Lotho, Corrupt Shirriff Lurrus of the Dream-Den MacCready, Lamplight Mayor Minthara, Merciless Soul Mister Negative Moira and Teshar Nalia de'Arnise Naomi, Pillar of Order Neva, Stalked by Nightmares Neyam Shai Murad Nita, Forum Conciliator Obzedat, Ghost Council Orah, Skyclave Hierophant Papalymo Totolymo Qoneus, Horizon Splicer Ratadrabik of Urborg Ravos, Soultender

Kadabra (Skyridge/151) This infamous card is the reason Abra was forced to evolve straight into Alakazam for two decades
Provided that the monster your opponent controls can be used as material for a Fusion monster in your Extra Deck, this card can easily remove an opponents difficult-to-overcome monster while fueling your own board and allowing you to bring to the field an even more powerful monster than what you had before
If you've been on the hunt for trading cards during this time, we've seen quite a few exciting deals, including a price drop on the Magic: The Gathering Avatar: The Last Airbender Play Booster Box at Amazon