Mystic Remora (Retro) [Dominaria Remastered] Saga you may cast an instant

you may cast an instant or sorcery spell from your hand with mana value less than or equal to that damage without paying its mana cost

High Arcanist

+1: Exile up to one target artifact or creature

Unclaimed Battle Axe has Living Weapon

Mystic Remora (Retro) [Dominaria Remastered] Saga you may cast an instantSet: Dominaria Remastered Type: Enchantment Rarity: Rare Cost: {U} Cumulative upkeep 1 (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays 4.