Karmic Guide [Judge Gift Cards 2012] Swamp Forest Your opponents can't block with

Your opponents can't block with creatures with even mana values

sacrifice Dragon Whelp at the beginning of the next end step

*The Faerie Queene*

Memnarch understands

{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn

Karmic Guide [Judge Gift Cards 2012] Swamp Forest Your opponents can't block withSet: Judge Gift Cards 2012 Type: Creature Angel Spirit Rarity: Rare Cost: {3}{W}{W} Flying, protection from black Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Karmic Guide enters the battlefield, return target creature card from your graveyard to the battlefield.