Berserk [Beta Edition] Ajani Set: Journey into Nyx Type:

Set: Journey into Nyx Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {1}{W}{B} Indestructible

Set: Portal Three Kingdoms Promos Type: Legendary Creature — Human Soldier Warrior Rarity: Rare Cost: {5}{R} Haste

" —Malcolm

Whenever Silent-Blade Oni deals combat damage to a player

If each of those creatures could block all creatures that the other is blocking

Berserk [Beta Edition] Ajani Set: Journey into Nyx Type:Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only before the combat damage step. Target creature gains trample and gets +X +0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.