Remnar, Melontic's Might

: Remnar, Melontic's Might loses 3 loyalty at your upkeep unless you pay 5 mana.
+2: Target player gains x life where x is the number of Remnar Planeswalkers on the field.
-15: Destroy all creatures, artifacts, enchantments, and lands. All players shuffle their hand and graveyard into their library then draw 7.