On its own it can dash in and deal 6 damage, or it can crash for 4 while backing up another creature and granting that double strike instead
Cards like Involuntary Employment and The Shattered States Era let me steal more than one creature per turn, while Irenicus's Vile Duplication and Silent Hallcreeper let me create my own copy of that creature before it dies
Although it may sound like a bit of a tongue-twister, the cost reduction that comes from tapping a creature is an additional cost that's part of harmonize's alternative cost
After Glissa's Retriever has become blocked by a creature with power 3 or greater, reducing the blocking creature's power won't cause Glissa's Retriever to become unblocked
The new Lorwyn card Wistfulness has also had a 100% spike, going from $7.40 to $15.20 since the May 18 ban announcement
In New Capenna, we have the rebel Praetor who stands against the rest, with the red-aligned Urabrask