the size of a yugioh card Large (70x40 / 27'x15') / None Mint / near mint condition trading card I'm making a card box

And each Sliver in the graveyard has Encore X, where X is the Slivers mana value

Any sort of Overrun effect without a way to push damage through is always a little suspect, though, so I don't think this will be a serious player, but giving all your creatures +10/+10 is pretty iconic

Ironwill Forger Tarkir: Dragonstorm s Ironwill Forger brings back the lieutenant mechanic: at the beginning of combat on your turn, if you control your commander, your lieutenant will give you a bonus

330 HP is a massive tank that wont easily get KOed, 1 Energy attacks are always great, and doing 220 damage for only 2 Energy isnt bad either