To add to this, 4 copies of Kronch wrangler are early game threats which grow stronger with each large creature you cast, and the deck additionally adds copies of Garenbrig Paladin, Challenger Troll, and Beanstalk Giant for extra firepower
You don't choose a target for Serum-Core Chimera's last ability at the time you activate it
Like, if something was an awesome idea, we did it. He pointed to having a card that showed off 15 different versions of the character Cid, or having just one pair of cards with the Meld mechanic because it mechanically and emotionally fit the characters on those cards as examples
Its best target is Experimental Synthesizer, which digs through your library for more spells while you stick a 2/2 flier to the board for 1 mana
Wrap Up Tidy Conclusion | Illustration by Bastien L
(The copy becomes a token.) A resolving copy of a permanent spell becomes a token, so the token isn't "created." Effects that care about a token being created won't interact with a token that enters the battlefield from Archmage of Echoes's ability