Biophagus [Universes Beyond: Warhammer 40,000] Scout Put one of them into

Put one of them into your hand and the other on the bottom of your library

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

Rowan Kenrith can be your commander

Heliod isn't a creature

If it was a land card

Biophagus [Universes Beyond: Warhammer 40,000] Scout Put one of them intoSet: Universes Beyond: Warhammer 40,000 Type: Creature Human Tyranid Wizard Rarity: Rare Cost: {1}{G} Genomic Enhancement {T}: Add one mana of any color. If this mana is spent to cast a creature spell, that creature enters the battlefield with an additional +1 +1 counter on it. "We guarantee you that within a week, you will feel like a new man." Galaxos Klynesmith, biophagus