Leonin Warleader [Secret Lair Drop Series] San Diego Comic-Con 2016 where X is 2 plus

where X is 2 plus the sacrificed creature's mana value

Set: Journey into Nyx Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Flash

{B}{R}: Dragon creatures get +1/+1 until end of turn

Set: Tenth Edition Type: Artifact Creature — Angel Rarity: Rare Cost: {7} Flying

He answers questions as readily as he asks them

Leonin Warleader [Secret Lair Drop Series] San Diego Comic-Con 2016 where X is 2 plusSet: Secret Lair Drop Series Type: Creature Cat Soldier Rarity: Rare Cost: {2}{W}{W} Whenever Leonin Warleader attacks, create two 1 1 white Cat creature tokens with lifelink that are tapped and attacking. "Troops, kitten formation! This mouse won't catch itself!" Whiskers