Berserk [Alpha Edition] Duel Decks Anthology put that many +1/+1 counters

put that many +1/+1 counters on Tetravus

Set: Tempest Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash

Set: Commander 2016 Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {1}{B}{G} Reyhan

Prevent all combat damage that would be dealt to and dealt by that creature this turn

Berserk [Alpha Edition] Duel Decks Anthology put that many +1/+1 countersSet: Alpha 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.