Here's your mtg card size
Colorless non-artifact creatures like Mutavault cant block intimidate creatures since colorless doesnt share a color with anything
(When this Digimon attacks Security, increase the number it flips over by 1.) Metal Greymon Level 5 [When it attacks] [Once per turn] When this Digimon destroys your opponent's Digimon by battle, put this Digimon in the Active state
In the recent SOS Pro Tour, Izzet didn't win first place, but it made up 50% of the meta, and every deck was designed with combatting it in mind
Since this thing saw print I have seen a lot of games end where people felt very safe and die to 10 direct damage from four mana with this and Fireblast
If a second Elesh Norn, Grand Cenobite comes under your control, you'll put one into its owner's graveyard due to the "legend rule" at the same time that any of your opponents' creatures getting -4/-4 are put into their owner's graveyard for having 0 or less toughness