I guess if youre floating infinite mana you get to stack your deck the way you like it and just keep activating the look at and shuffle ability until you find what you want, though Im sure there are less convoluted ways of turning your infinite mana into a game win
If you are a slow deck then a Batterskull is a great stall tool and with enough mana and almost immovable object
This tethers a powerful pro-artifact theme to a creature, and weve all seen just how powerful Trinket Mage is, and that can only tutor for the cheapest possible artifacts
Phyrexian Vindicator is another White mythic rare, but this one costs four mana, has flying and is a 5/5
If the creature with mentor leaves the battlefield with mentor on the stack, use its power as that creature last existed on the battlefield to determine whether the target creature has less power
As the supervoids photon collar washed over them, time stopped