Persistent Petitioners (593) [Secret Lair Drop Promos] Angel Demon and it can block creatures

and it can block creatures with flying

000 Type: Creature — Tyranid Rarity: Rare Cost: {X}{R}{G} Ravenous (This creature enters the battlefield with X +1/+1 counters on it

{B/P}{B/P}

Don't underestimate the aerodynamic qualities of the common goblin

Spells you cast with mana value 6 or greater have cascade

Persistent Petitioners (593) [Secret Lair Drop Promos] Angel Demon and it can block creaturesSet: Secret Lair Drop Promos Type: Creature Human Advisor Rarity: Rare Cost: {1}{U} {1}, {T}: Target player mills a card. Tap four untapped Advisors you control: Target player mills twelve cards. A deck can have any number of cards named Persistent Petitioners. ". . . we will no longer sit idly by, fearing for our lives! To that end . . ."