At the beginning of your upkeep, you can reveal cards from the top of your library until you find a creature or Planeswalker, and put it onto the battlefield
Shadowheart, Dark Justiciar Three generic, one black legendary creature Human Elf Cleric 3/4: Pay one generic and one black, tap Shadowheart, and sacrifice another creature: draw X cards, where X is that creature's power
These card types are further broken down into Normal and Trigger Units and Normal, Blitz, and Set Orders
Lugia is the most popular of the three Crystal cards, and for anyone who chased the e-Series, it is a true grail, scarce, stunning, and steeped in the quiet prestige of the WOTC eras final act
Frodo, Determined Hero also prevents any and all damage that would be dealt to Frodo as long as its your turn, protecting him against various Instant effects