Overgrown Tomb [Ravnica: City of Guilds] Sliver Mutant Return an unblocked attacker you

Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking

Set: Legends Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {4} {0}: Change Sentinel's base toughness to 1 plus the power of target creature blocking or blocked by Sentinel

Whenever another nontoken Dragon enters the battlefield under your control

and Iliona—the Vendilion clique—on the gravest of tasks

Overgrown Tomb [Ravnica: City of Guilds] Sliver Mutant Return an unblocked attacker youSet: Ravnica: City of Guilds Type: Land Swamp Forest Rarity: Rare ({T}: Add {B} or {G}.) As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.