all proliferate cards mtg Best Loyal COmpanion can quickly become a 15/15 trample vigilance creature MTG Top 10 Proliferate Cards

If at least one part of the merged creature got through it's summoning sickness, then it can attack or for abilities

For collectors targeting Enchanted prints: Sealed product makes more sense here since the pull rate is meaningfully higher than Iconic

We have tons of variants on this over the years, but check out the everyone Exploration of Rites of Flourishing or the planeswalker of Jace Beleren that no one wants to kill or Font of Mythos for two cards

Rumors of it coming up for sale do occasionally crop up, such as the fake, now taken down eBay listing for $200,000 in 2017, but nothing official has been confirmed since 2001

Howling Mine is the cheapest to cast, allowing for very early card draw, but its also reciprocal, thus speeding up your opponent as well