Cryptolith Rite [Shadows over Innistrad] Planeswalker whenever either of those creatures

whenever either of those creatures deals combat damage

A deck can have any number of cards named Relentless Rats

Set: Portal Three Kingdoms Type: Creature — Human Mystic Rarity: Rare Cost: {2}{G} Taoist Mystic can't be blocked by creatures with horsemanship

lifelink Your opponents can't cast spells during your turn

Whenever Dragonlord Ojutai deals combat damage to a player

Cryptolith Rite [Shadows over Innistrad] Planeswalker whenever either of those creaturesSet: Shadows over Innistrad Type: Enchantment Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color." The chant was incomprehensible, but its power was unmistakable.