Oath of Druids [Commander 2016] 009 that opponent discards a card

that opponent discards a card

and Ixalan (Misty Rainforest)

Set: Sword & Shield: Battle Styles Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

you can Special Summon this card to your side of the field

If a monster Special Summoned from the Extra Deck is on the field: You can Special Summon this card from your hand

Oath of Druids [Commander 2016] 009 that opponent discards a cardSet: Commander 2016 Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.