Keleth, Sunmane Familiar (Etched) [Commander Legends] The List then you can Special Summon

then you can Special Summon it if it is a "Star Seraph" monster

Set: Legends Type: Sorcery Rarity: Rare Cost: {3}{G}{G}{G} Remove Rebirth from your deck before playing if you're not playing for ante

Set: Planechase 2012 Type: Land Rarity: Common Gruul Turf enters the battlefield tapped

When Urza asked the viashino what it did

Keleth, Sunmane Familiar (Etched) [Commander Legends] The List then you can Special SummonSet: Commander Legends Type: Legendary Creature Horse Rarity: Uncommon Cost: {1}{W} Whenever a commander you control attacks, put a +1 +1 counter on it. Partner (You can have two commanders if both have partner.) She chooses her riders carefully and bears them to glory in battle after battle.