With all sorts of instant spells and creatures with flash, Alela could swarm the board with tokens very quickly
This means that if you are able to get some +1 counters on it or it is being buffed by other cards then X could be pretty high and almost guarantees you a card draw each time
The Commander Gisa, the Hellraiser is a mono-black legendary Human Warlock with power and toughness of four and the ward keyword
Some character cards also gain benefits from moving to a location, which you can do by paying the location card's cost (represented by a symbol on the left-hand side of the card)
Conduit of Ruin 6 Creature Eldrazi When you cast Conduit of Ruin, you may search your library for a colorless creature card with converted mana cost 7 or higher
The Lost Caverns of Ixalan [Powerful Creatures, Exploration, Ancient Power] The Lost Caverns of Ixalan decks take you on a cool adventure deep under the surface, hunting for treasure and hidden power