Desperate Ritual [Champions of Kamigawa]

Desperate Ritual [Champions of Kamigawa]Set: Champions of Kamigawa Type: Instant Arcane Rarity: Common Cost: {1}{R} Add {R}{R}{R}. Splice onto Arcane {1}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

−7: You control target player during that player's next turn

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {3}{B}{B} At the beginning of your upkeep

Set: Visions Type: Enchantment Rarity: Rare Cost: {2}{G} Players can cast spells and activate abilities only during their own turns

If the player doesn't

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {G}

Set: Commander 2017 Type: Creature — Dragon Rarity: Rare Cost: {3}{W}{W} Flying

Set: Commander Anthology Volume II Type: Creature — Homunculus Rarity: Rare Cost: {2}{U} Whenever a creature attacks you or a planeswalker you control

Set: Oath of the Gatewatch Prerelease Promos Type: Creature — Eldrazi Rarity: Rare Cost: {3}{C} ({C} represents colorless mana

return target creature card with power 2 or less from your graveyard to the battlefield tapped and attacking

Set: Iconic Masters Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Then if you have seven or more cards in your graveyard

and I am nourished