This is especially true in decks that have other uses for creatures outside of attacking, like sacrificing them or tapping them for mana with abilities like convoke
Summon: Knights of Round You need a lot of time to leverage Summon: Knights of Round between the high mana value and the whooping five chapters of value it offers
If they manage to land on heads twice, your turn immediately ends
If a creature dying at the same time as the equipped creature (including the equipped creature itself dying) causes a triggered ability of the equipped creature or an emblem you own to trigger, that ability triggers an additional time
Shoot, you could just Opt, make a 1/1 flyer, and then chump block an attack on you or your planeswalker(s)
4 Cloudsteel Kirin Is A New Creature That Prevents Game Loss On its own, Cloudsteel Kirin is a 3/2 flying creature for three mana