I think keeping the number to the top 4-6 is good, and after that, I recommend diversifying your card draw
The Eikons are pretty epic too, and when they Clash, you give Saga decks (or summons decks!) a removal spell that doubles up as a way to mess with lore counters
No player may take actions between the time you make this choice and the time you draw cards
Unfortunately, this Gideon doesnt kill creatures (lets be real, for one mana that would just be way too powerful to -2 to kill a creature) but it can boost its loyalty very quickly and mess with your opponents combat
Honorable Mention | Evoke Elementals In a constructed setting, the five Evoke Elementals are the best Elemental cards in all of Magic, bar none
This looks like a great choice for players who want to play Kykar but don't want the baggage of a well-known, powerful commander