Collective Effort (Prerelease) [Eldritch Moon Prerelease Promos] Legendary Land {W}{W}: White Shield Crusader gets

{W}{W}: White Shield Crusader gets +1/+0 until end of turn

but with understanding of all the old ones

Set: Legends Type: Legendary Creature — Human Wizard Rarity: Rare Cost: {3}{U}{B} {X}

Set: Duels of the Planeswalkers Type: Instant Rarity: Common Cost: {U} Return target creature to its owner's hand

Collective Effort (Prerelease) [Eldritch Moon Prerelease Promos] Legendary Land {W}{W}: White Shield Crusader getsSet: Eldritch Moon Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{W}{W} EscalateTap an untapped creature you control. (Pay this cost for each mode chosen beyond the first.) Choose one or more Destroy target creature with power 4 or greater. Destroy target enchantment. Put a +1 +1 counter on each creature target player controls.