Ariel Singing Mermaid comes to mind thanks to her Singer 7 ability allowing her to sing high-cost Songs and contribute a large chunk of the new Sing Together mechanic
Errata Rules Cards are played using the text printed on the English language version of the card (ignoring all issued errata), except cards with text misprints that create confusion as to how the card functions, which are played as though their errata text were printed on the card
Burning-Fist Minotaur has first strike and can be buffed for +2 power for and by discarding a card, an ability which can be used many times at instant speed, great for attacking, blocking and discarding
Coins are used to buy cosmetics like avatar clothes, deck boxes, sleeves, and coins
If Spontaneous Artist finds a home, its probably because of its ability to play Fires of Yavimaya