house mtg card Dimir Guard 73 Foil Ravnica Remastered Magic The Gathering Magic the Gathering (MTG) cards

You need to declare a creature with boast as an attacker to activate boast so you cant use boast on a creature that entered attacking

But Ive never seen a card that threatens the best permanent the player has with destruction, and thats what the High Priest does

Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) Creature - Artificer Kavu Traveling Chocobo You may look at the top card of your library any time

Its just a 1/1 dog, but when the moment comes, it gives its life to protect one of your other creatures, making that target indestructible until end of turn