pokemon memory card game Ravensburger Mini for Ages 3+ (You still need the necessary Energy to use each attack.) You may play any number of Item cards during your turn. Pokémon Collector's Memory Ravensburger Card

Likewise with Secret Lairs

Keep in mind that the prices of some of these cards are bound to change as the decks are released and cards start to circulate and get played, so this is just an estimation

If a card specifically states that it moves Commanders from the battlefield to the Command Zone, anything that's been mutated onto your Commander moves along with it, then falls off - and will probably be stuck there, since there's no way to cast non-commander creatures from the Command Zone

That we can only activate as a sorcery is a small downside for being able to reliably return dead creatures to the battlefield

Neheb, Dreadhorde Champion can help you generate potentially tons of mana