For example, since flipping Sephiroth only requires four Creatures to die, regardless of who controls them, some of the strongest cards in the deck are edict Creatures, or Creatures that force each player to sacrifice when they enter
But seriously, just putting a +1/+1 every turn on creatures you control is already a nice rate for a 2-drop
While this deck may seem like it's lacking in damage output at first, both Arceus VSTAR and Inteleon can chip at the opponents, and all the Trainer Cards you'll be amassing help keep them healthy enough to outlast your opponents
However, if you're still curious, the average size is 24 inches by 14 inches (61.0 cm by 35.6 cm) MTG deck size An MTG deck size depends on which of the MTG formats you're playing
Alternatively, you can keep the cards in the build, but change it to a different format to ensure validity, like changing the format from Standard to Historic or Timeless when a Standard set rotates out