Flying When Arcanist's Owl enters the battlefield, look at the top four cards of your library. You may reveal an artifact or enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Flash Flying, vigilance When Archangel Avacyn enters the battlefield, creatures you control gain indestructible until end of turn. When a non-Angel creature you control dies, transform Archangel Avacyn at the beginning of the next upkeep.
Kicker {B} and/or {R} Flying, lifelink When Archangel of Wrath enters the battlefield, if it was kicked, it deals 2 damage to any target. When Archangel of Wrath enters the battlefield, if it was kicked twice, it deals 2 damage to any target.
Mutate {5}{U} Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.