Wrenn and Six [Modern Horizons] Junior Super Series If a land card is

If a land card is discarded this way

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Counter target creature or sorcery spell

Set: Darksteel Type: Artifact Creature — Beast Rarity: Rare Cost: {2} Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager

Signal Pest can't be blocked except by creatures with flying or reach

/ But Cao Cao's vanguard

Wrenn and Six [Modern Horizons] Junior Super Series If a land card isSet: Modern Horizons Type: Legendary Planeswalker Wrenn Rarity: Mythic Cost: {R}{G} +1: Return up to one target land card from your graveyard to your hand. 1: Wrenn and Six deals 1 damage to any target. 7: You get an emblem with "Instant and sorcery cards in your graveyard have retrace." (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs.)