1996 japanese pokemon cards Rare Mewtwo Holo Card, Pocket Monsters Vintage 1996 Pocket Monsters Japanese
Description
Consistency is key to winning games of Magic, and increased deck sizes lead to decreased consistency

When it's put into the graveyard from the battlefield, you may put its +1/+1 counters on target artifact creature, no matter what Power Depot's card types are at the time
Not having to pay life can be an additional upside in some matchups, but also a downside if we think of Deaths Shadow

One way to describe it is how quickly and consistently you can draw or play a card which is shuffled somewhere in the middle of your deck (often described as digging for a card)

After the end of each turn, the player can flip a coin to attempt to awake the Pokmon

If you skimmed and jumped to the number one spot, this is the fourth appearance of Ulamog, the Defiler on the list