Skull Witch, Nemain (RRR)

[AUTO]:When this unit is placed on (RC), if your vanguard has a Ren icon, [COST][Energy-Blast 3] & put a card from hand into soul], and draw two cards.
[CONT](RC):If your vanguard has a Ren icon, this unit gets [Power]+5000. Then, if your vanguard is grade 3 or greater, this unit gets "Boost".
[CONT](RC):When this unit would be retired for the cost of the ability of your vanguard with a Ren icon, you may retire it as two units.