Nashi, Moon Sage's Scion Condition:Excellent When Malfegor enters the battlefield

When Malfegor enters the battlefield

put a +1/+1 counter on Boomer Scrapper

Hooded Hydra

and you may spend mana as though it were mana of any type to cast those spells

Advanced Species — Whenever a red source you control deals damage to one or more permanents and/or players

Nashi, Moon Sage's Scion Condition:Excellent When Malfegor enters the battlefieldNashi, Moon Sage's Scion Legendary Creature Rat Ninja Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Nashi deals combat damage to a player, exile the top card of each player's library. Until end of turn, you may play one of those cards. If you cast a spell this way, pay life equal to its mana value rather than paying its mana cost. Set: Kamigawa: neon