Dromar's Charm
Once melded, both cards are treated as one
There are a lot of assumptions here, and Im sure real statisticians are looking at this and wincing, but the point I mostly want to make with these charts is the following: If something has a 1/100 chance of occurring, and you do it 100 times, theres no guarantee of getting that 1/100 chance odds
The Western Cloud in particular is also known to have deafeningly loud heat lightning that crackles within its storm
And just like red-white, ensuring you have enough creatures to crew and saddle is crucialwithout them, your game plan could stall out
The issue with using a spell to deal with it is that, again, it has six loyalty after its first activation, so its out of range of any red spell