Gwenom, Remorseless (SPM-056) - Marvel's Spider-Man Foil Condition:Lightly Played Whenever a player casts a

Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact

Enchanted land has "

and the revival of the Primarch Roboute Guilliman

Doom of Fools can be your commander

Gwenom, Remorseless (SPM-056) - Marvel's Spider-Man Foil Condition:Lightly Played Whenever a player casts aCard TypeLegendary Creature Symbiote Spider Hero RarityMythic Legalities Deathtouch, lifelink Whenever Gwenom attacks, until end of turn, you may look at the top card of your library any time and you may play cards from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost.