Lava Spike [Ultimate Masters] Centaur Berserker it gets +1/+1 until end

it gets +1/+1 until end of turn for each creature blocking it

" —The Underworld Cookbook

Set: Modern Masters Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

The one you think no one else in the world knows

"No more fear of death's oblivion—is this not the greatest treasure of all

Lava Spike [Ultimate Masters] Centaur Berserker it gets +1/+1 until endSet: Ultimate Masters Type: Sorcery Arcane Rarity: Uncommon Cost: {R} Lava Spike deals 3 damage to target player or planeswalker. It's not the most subtle incantation, but it gets the point across.