That does not mean there is one perfect price
For example, Hero of Precinct One makes a token whenever you cast a multicolored spell, and General Ferrous Rokiric creates 4/4 Golems the same way
[1] As Z-ARC destroyed the city, he was confronted by Ray Akaba, who used four cards to defeat him, which angered him and he vowed to become one again before his dragons separated from him (In the English dub, Z-ARC instead warned Ray of the price and consequence she must pay for using the power beyond her control, showing that he still possesses some compassion [10] )
The 151 card is a classic, and the Mega Lopunny & Jigglypuff GX from Cosmic Eclipse is a fun one if you havent seen it
You can only control 1 "Ignoble Knight of High Laundsallyn".
This lets you be able to easily trigger the flip effects or use them as Fusion Materials to trigger their other effects