Ox of Agonas

When Ox of Agonas enters, discard your hand, then draw three cards.
Escape—{R}{R}, Exile eight other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)
Ox of Agonas escapes with a +1/+1 counter on it.

Zodiac Ox

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Goldenhide Ox

Constellation — Whenever Goldenhide Ox or another enchantment you control enters, target creature must be blocked this turn if able.

Ironhoof Ox

Ironhoof Ox can't be blocked by more than one creature.

Wild Ox

Pillarfield Ox

Ox Drover

Vigilance
Ox Drover can't be blocked by Oxen.
Whenever Ox Drover enters or attacks, target opponent creates a 2/4 white Ox creature token and you draw a card.

Inquisitor's Ox

Delirium — Inquisitor's Ox gets +1/+0 and has vigilance as long as there are four or more card types among cards in your graveyard.

Yoked Ox

Makindi Ox

Landfall — Whenever a land you control enters, tap target creature an opponent controls.