+2 Karn, Scion of Urza, +2 Vivien Reid, +2 Settle the Wreckage, +2 Knight of Autumn Generally speaking, the board stalls and the real battle is over planeswalkers and Conclave Tribunals
Put the exiled cards on the bottom in a random order.) Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.) Illustrated by Igor Kieryluk Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Jaws itself is great, and you can even push it a bit further by using cards like Aggravated Assault for extra swings
Angel of Vitality
Lastly, dont overlook all the fantastic removal options available in Mardu, starting with Crackling Doom
Illustrated by Caroline Gariba Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp