Forced Grow Dragon (D-BT12/FR32EN) [Evenfall Onslaught]

[AUTO]:When this unit is placed on (RC) other than during the battle phase, if your vanguard is "Sylvan Horned Beast King of Calamity, Magnolia Masques", [COST][Counter-Blast 1], choose grade 3 or less cards from your drop up to the same number of Dragontree markers on your (RC), and call them to (RC). [AUTO](RC):When this unit attacks, choose one of your vanguards with "Magnolia" in its card name, and it gets [Power] +5000 until end of turn.