It doesn't matter if that player left the game, if that creature left the battlefield or left your control, or if that creature no longer has a matching type
Wizards says it is happy with the state of Standard and the variety of strategies found among the best MTG Arena decks
You can also toss damage onto Saber Ants or Hornet Nestwhich have built-in token-makingPhytohydra and its built-in Rite of Passage (but only better), or even the flavorful and studly Stuffy Doll
Players often put the best cards into their decks without thinking about optimizing their draws or positioning themselves to best sequence their spells
In Ravnica Remastered, it is especially necessary as a dual land due to black and green cards having mana costs that usually need two or three colored mana rather than being colorless or a single color
For reference, the recent Alpha Starter deck opened by Moistcr1tikal only had contents worth about $8026 according to his YouTube video