If you don't choose a target creature, the Sorcerer Role token won't be created
While I miss making my own sound effects when I send baby dragons into battle, and dabbing hastily at cards Ive spilled cider on in my excitement, Arena builds on the lessons learned by the rest of its genre, and takes away a lot of the friction and fuss that I will (grudgingly) admit exist in its paper incarnation
The games themselves are generally just a series of planned executions - either doing your thing or trading resources so you can get to do your thing
Parallax Wave (Ext, S, Block) TTW (Temporary Targeted Wrath), the Wave serves as the supreme offensive tool: temporarily get rid of blockers and problem creatures while your beaters get through
If your opponent discards a card while you control Leyline of the Void, abilities that check whether a card is discarded (such as Hollow One, or a madness ability of the discarded card) still work, even though that card never reaches that player's graveyard
Let's do something else entirely