Asylum Visitor [Shadows over Innistrad] Ox also put three +1/+1 counters

also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste

Their war forgotten

Set: Zendikar Type: Instant Rarity: Uncommon Cost: {G} Target creature gets +1/+1 until end of turn for each Forest you control

each opponent may put a legendary creature card from their hand onto the battlefield

or I shall master it for you

Asylum Visitor [Shadows over Innistrad] Ox also put three +1/+1 countersSet: Shadows over Innistrad Type: Creature Vampire Wizard Rarity: Rare Cost: {1}{B} At the beginning of each player's upkeep, if that player has no cards in hand, you draw a card and you lose 1 life. Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) "The ravings of the mad are laced with eldritch knowledge."