mtg red black commander deck GRIXIS MAESTROS Blue/Black/Red Mana Builder Starter Pack Kit sided tokens Magic The Gathering Starter Commander

If you choose for a creature with riot to gain haste, it gains haste indefinitely

At its core, you could easily get by with simply some better lands and your favorite pet zombie-themed cards

Look at each creature as it exists on the battlefield, taking into account continuous effects, to determine whether any triggered abilities will trigger multiple times

You can also add Zealous Conscripts as another infinite combo with Kiki

Sun Titan can push you far ahead, or slowly help you rebuild your battlefield after a board wipe

Cube is a mostly unsanctioned format aside from the Magic Online Cube and various events like the Players Championship using the Magic Online Cube and sanctioning Cube through the WPN network (but even then, thats only really for casual Planeswalker Points)