mtg ox cards Subtype: Ox, Colors: Green, 7 the Gathering Ox - MTG Wiki

Its not too hard to pick up around four Gates, and so the downside of speculating is a reasonable playable and the upside of speculating is a bomb

Once it can no longer reliably block or you have the mana to flip it, you can activate Concealing Curtains, turning it into Revealing Eye

Its a very simple strategy: Deal direct damage early to reap massive discounts via your commander

Shatterskull Minotaur [Zendikar Rising] Set: Zendikar Rising Type: Creature Minotaur Warrior Rarity: Uncommon Cost

Though it doesnt outright give a free creature, it mostly does, especially ones that can dodge a board wipe and other removal outside of Vandalblast effects