mtg red untap cards Mono-Red Tap / he gains flying until end of turn I'm looking for a mono

It reduces the mana cost of creature spells of the chosen type by 1 and gives you a chance at the beginning of your upkeep to look at the top card of your library and draw it if its a creature of the chosen type

The spell or permanent's owner chooses whether to put it on the top or bottom of their library

I'm thinking commanders that are hard or difficult to block or can cause non-combat damage to any target have the most synergy.

Goblins have been great at tournament tables, but what about multiplayer and Commander

You can move a counter from a Dark Depths onto a Chandra Nalaar, for example

They use an exclusive playing card tuck box for storage