Enduring Innocence won't have those creature types when its last ability returns it to the battlefield because it won't be a creature
It tries to be big instants and sorceries, token aggro, and storm all at once, failing in each regard and succeeding at nothing
If you play standard, this news might not be that great initially
The only sensible option was to respond to the Kavu by sacing all my lands and forcing it to shoot the only remaining legal target - itself
It doesnt just triple the mana you make with your Lands, as any of your mana rocks also tap for additional mana, too
Card Name Mana Cost Type Legendary Artifact Creature Alien Scientist Rarity Mythic Rare rules Text MenaceAt the beginning of your end step, create a 3/3 black Dalek artifact creature token with menace if an opponent lost 3 or more life this turn