Umori, the Collector (Serialized) [Multiverse Legends] Urza's Tower Thus a Tyranid attack is

Thus a Tyranid attack is preceded by the beating of thousands of membranous wings as Gargoyle Broods descend upon the foe

and you decide whether to flip again

exile up to one other target creature

destroy all lands instead

Umori, the Collector (Serialized) [Multiverse Legends] Urza's Tower Thus a Tyranid attack isSet: Multiverse Legends Type: Legendary Creature Ooze Rarity: Rare Cost: {2}{B G}{B G} Companion Each nonland card in your starting deck shares a card type. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} any time you could cast a sorcery.) As Umori, the Collector enters the battlefield, choose a card type. Spells you cast of the chosen type cost {1} less to cast.