Until end of turn, up to one target creature gets +2/+2 for each Treasure you control
Monastery Mentor is interesting, but how about a mentor that creates ally tokens, which trigger diverse ally bonuses, and gives them menace and prowess
This Foundations card is great for token decks interested in another cheap buff
This keyword is the exception, though, and if a creature doesnt have it, it needs to tap to attack
It's a powerhouse of flickering fun times, a way to wash a colorless into a color mana needed, a way to turn non-Snow mana into Snow mana, and loads more
Cards that trade something of yours for something of theirs arent exactly what were talking about, which includes cards as simple as Gilded Drake or as complex as the ultimate on Aminatou, the Fateshifter or even Scrambleverse, but well address those at the end