There is a less than 1% chance that you will receive a Collector Booster exclusive card
(If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) If Maester Seymour is no longer on the battlefield when its first ability resolves, use its power as it last existed on the battlefield to determine how many +1/+1 counters to put on the target creature
All of the Merlin cards give an ability when returned to hand, like the Merlin Crab which gives another character +3 strength when challenging, when they are played, and when they leave play (which can be in the same turn for a super boost), and Madam Min returns cards to hand when played
So, Grand Summoner turns loss into momentum, feeding on sacrifice
1 card of rarity Rare or higher in every pack
Yes Man, Personal Securitron is some nice repeatable draw that also nets a treasure, and Seize the Spotlight will nearly always be a free draw three, because otherwise youre going to be getting value and treasures