Intruder Alarm (229) - [Borderless] Secret Lair Drop (SLD)Creatures don't untap during their controllers' untap steps. Whenever a creature enters the battlefield, untap all creatures.

It has "This creature's power and toughness are each equal to your life total

he would feed them to the crocodiles

Where the dead serve as diversion

" —Surrak

but I have to admire some of its innovations

The suns of Mirrodin have shone upon perfection only once

if an opponent discarded a card this turn

Purphoros isn't a creature

Flying Whenever Treva

each opponent choses money

Master Tactician and at least three other creatures attack

put them into their hand