mtg cards like silent arbiter Commission - / Magic the Gathering No more than one creature can attack each combat DDR#554 - Crazed Goblin +

This is also to do with how cheap and powerful the ultimate is, as soon as you look to get some returns from Kiora you think if I just wait a turn I can have all the 9/9s instead of drawing a couple of cards and perhaps ramping a little at a rather irrelevant stage of the game for it

Let me rephrase that

The new legend Ratadrabik of Urborg is also a good thought, giving you vigilant zombies whenever one of your legends die, plus draw from Calgar himself

In Shimmering Skies, the realm of Lorcana holds a great festival to celebrate its recent victory over Ursula, achieved in the previous set, Ursulas Return

a three-cost do-nothing turn can be bad for tempo decks, and the lack of haste means the enemy will have time to respond