Venerated Stormsinger [Tarkir: Dragonstorm]

Venerated Stormsinger [Tarkir: Dragonstorm]Set: Tarkir: Dragonstorm Type: Creature Orc Cleric Rarity: Uncommon Cost: {3}{B} Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1 1 red Warrior creature token. Sacrifice it at the beginning of the next end step.) Whenever this creature or another creature you control dies, each opponent loses 1 life and you gain 1 life.

Set: Legends Type: Creature — Spawn Rarity: Rare Cost: {4}{U}{U}{U} At the beginning of your upkeep

Set: Outlaws of Thunder Junction Commander Type: Land — Swamp Mountain Rarity: Rare (T: Add B or R

Set: Collectors' Edition Type: Instant Rarity: Rare Cost: {W} Cast this spell only during combat before blockers are declared

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Type: Instant Rarity: Uncommon Cost: {4}{U}{U} Draw a card for each different mana value among nonland cards in your graveyard

Nothing to lose

Entwine {2} (Choose both if you pay the entwine cost

Set: World Championship Decks 1998 Type: Basic Land — Island Rarity: Common ({T}: Add {U}

Set: Modern Horizons 3 Commander Type: Land Rarity: Rare T: Add 1

Set: Core Set 2021 Type: Legendary Creature — Human Cleric Rarity: Mythic Cost: {3}{W} Lifelink

Set: Conflux Type: Creature — Zombie Horror Rarity: Uncommon Cost: {1}{B}{R} Shambling Remains can't block

Set: Starter Commander Decks Type: Creature — Turtle Rarity: Rare Cost: {5}{U}{U} Hexproof

Nice theory