That ability lets you pick once from four different effects: tapping or untapping a permanent, dealing 3 damage to each opponent, copying an instant or sorcery, or (presumably your last choice) putting Gandalf back on top of your deck
We will ship by Nekopos
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
In more casual matches, Thassa's Oracle can still be a fun card to play, since its pseudo-scrying ability is still useful even if it's not ending the game
You may play only 1 Stadium card during your turn
In that case, they perform as much of the action as is possible. If you point a Lightning Bolt at your opponent, and you have Davros, Dalek Creator in play by your end step, your burned foe will have to face Davros' villainous choice