Urza, Lord High Artificer - [Foil, Borderless] Commander Masters (CMM) Rakdos put a +1/+1 counter on

put a +1/+1 counter on Murktide Regent

It was then he knew his brother was no more

As long as you have at least 7 life more than your starting life total

The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard

Urza, Lord High Artificer - [Foil, Borderless] Commander Masters (CMM) Rakdos put a +1/+1 counter onWhen Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.