even though its not as costly as the Enchanted Rare, the Legendary version will still set you back around $30

Self-Discard Doctor Doom, King of Latveria 1.8%inclusion 32 decks 1.76K decks Songbird, Sonic Screamer 0.7%inclusion 5 decks 700 decks Misty Knight, Hero for Hire 0.5%inclusion 4 decks 731 decks Astonishing Spider-Man 0.3%inclusion 2 decks 700 decks Baron Helmut Zemo 0.1%inclusion 2 decks 1.98K decks Top Commanders Hashaton, Scarab's Fist 7.9%inclusion 225 decks 2.85K decks Captain Howler, Sea Scourge 6.6%inclusion 187 decks 2.85K decks Norman Osborn 7.0%inclusion 163 decks 2.31K decks Anje Falkenrath 4.1%inclusion 118 decks 2.91K decks Gavi, Nest Warden 2.2%inclusion 65 decks 2.91K decks Asmoranomardicadaistinaculdacar 2.0%inclusion 59 decks 2.91K decks Oskar, Rubbish Reclaimer 1.9%inclusion 56 decks 2.91K decks Varina, Lich Queen 1.8%inclusion 53 decks 2.91K decks Flubs, the Fool 1.8%inclusion 53 decks 2.91K decks Sefris of the Hidden Ways 1.7%inclusion 49 decks 2.91K decks Sauron, the Dark Lord 1.5%inclusion 45 decks 2.91K decks Toluz, Clever Conductor 1.4%inclusion 40 decks 2.91K decks Kefka, Court Mage 1.5%inclusion 39 decks 2.56K decks Ellie and Alan, Paleontologists 1.3%inclusion 38 decks 2.91K decks Quintorius, History Chaser 2.2%inclusion 38 decks 1.76K decks Raffine, Scheming Seer 1.2%inclusion 35 decks 2.91K decks Brallin, Skyshark Rider // Shabraz, the Skyshark 1.2%inclusion 34 decks 2.91K decks Rielle, the Everwise 1.1%inclusion 32 decks 2.91K decks Clive, Ifrit's Dominant 1.2%inclusion 30 decks 2.56K decks Chainer, Nightmare Adept 1.0%inclusion 29 decks 2.91K decks Olivia, Mobilized for War 1.0%inclusion 28 decks 2.91K decks Greasefang, Okiba Boss 0.9%inclusion 27 decks 2.91K decks Joshua, Phoenix's Dominant 1.0%inclusion 26 decks 2.54K decks Lorehold, the Historian 1.4%inclusion 24 decks 1.77K decks New Cards Nick Fury, Agent of S.H.I.E.L.D

Just make sure you pack enough ramp
Note: If a character is summoned they are out of play (their ink is still drying) until the next turn unless rules state otherwise you gain access to them in the Ready phase of the next turn