Not all of them do this, but it does cut into the already small number you can play
They're not too expensive, and they're a very effective way to learn how to play
Firstly, some of you may be asking what is a proxy card
make a token swarm to inflate the number of cards you draw 2) Boundless Realms likewise greatly inflates your draw

Madison Li Dynaheir, Invoker Adept Efreet Weaponmaster Elsha of the Infinite Elsha, Threefold Master Flamehold Grappler Flying Crane Technique Gandalf of the Secret Fire Gavi, Nest Warden Ghost-Spider Gnostro, Voice of the Crags Hinata, Dawn-Crowned Inspired Ultimatum Inspirit, Flagship Vessel Jeskai Ascendancy Jeskai Brushmaster Jeskai Charm Jeskai Revelation Jeskai Shrinekeeper Jodah, Archmage Eternal Kasla, the Broken Halo Kate Stewart Kilo, Apogee Mind Kykar, Wind's Fury Leori, Sparktouched Hunter Liberty Prime, Recharged Lightning Angel Mantis Rider Monastery Messenger Narset of the Ancient Way Narset, Enlightened Exile Narset, Enlightened Master Narset, Jeskai Waymaster New Way Forward Nia, Fabled Skyclimber Numot, the Devastator Optimus Prime, Autobot Leader Optimus Prime, Hero Pramikon, Sky Rampart Rediscover the Way Riverwheel Sweep Ruhan of the Fomori Sage of the Inward Eye Saint Traft and Rem Karolus Satya, Aetherflux Genius Sevinne, the Chronoclasm Shiko and Narset, Unified Shiko, Paragon of the Way Sokka and Suki Sokka, Tenacious Tactician Tetzin, Gnome Champion The Archimandrite The Face of Boe The Golden-Gear Colossus Vadrok, Apex of Thunder Vadrok, Apex of Thunder Warden of the Eye Whirlwind of Thought Zedruu the Greathearted Zinnia, Valley's Voice Zurgo and Ojutai owyn, Shieldmaiden

Ill let you decide