Annihinfect abilities trigger and resolve during the declare attackers step
I suggest reading this one for yourself since its not very long and its whole gimmick is that it's like an in-world official document
Animate Dead, Necromancy, and Corpse Dance all suffice, and there are lots of other options
This 4/5 Dino boasts Enrage, allowing you to draw a card whenever it takes damage, whether that be via a spell, via combat damage, or any other way this feisty beast might get pinged, such as via 15
You cannot counter, bounce, or destroy it
Bracket Breakdown Bracket One: Exhibition Decks in the bottom bracket are less designed to win than they are to show off a theme or do something goofy