First, they boosted the power and toughness bonus it granted, then dropped the cost to only one mana to cast and equip, and finally made it so it gave the creature 1 toughness, and it ended up being that fateful 1 that made Skullclamp into a monster, since all you had to do was play one-toughness creatures and you suddenly had a repeatable, colorless, one-mana Divination
I mean, have you ever seen how often these cards are used in older formats
and that is why it will always have a special place in my heart
While it may not be common knowledge to everyone, Mike Romano (@mromano2003) and his whopping 7,000,000 views definitely know
TypeDragon / Effect Monster
If your opponents cant deal damage to you consistently, this thing turns into an Angel factoryand those 4/4 fliers close games fast