If you have a Pokemon lover at home (and you're on a budget or enjoy upcycling/recycling things), then this would be a great one for you
A 4/4 Dragon with flying for four mana, upon entering the battlefield, Bolas causes each opponent to discard a card
A one mana 1/1 with Haste is perfectly fine for the deck, coming down early, getting some chip damage in, then powering your Convoke plays later on
For some examples in the typical build, I have gotten some good use out of Mist-Syndicate Naga, but I think being encored might be the interaction the naga needed to really swarm the table
12 Kashtira Exceeds At Zone Control And Banishing Mastery Sealing Opponents Zones for Total Field Domination Key Cards: Kashtira Fenrir Kashtira Unicorn Kashtira Riseheart Kashtira in the TCG was briefly one of the best decks in the game and one of the worst decks to play against