Carvalho Sentinela

Criatura — Ent Guerreiro 3/5, 4W (5)
Defensor
No início do combate no seu turno, você pode confrontar um oponente. Se você vencer, Carvalho Sentinela recebe +2/+0 e perde a habilidade de defensor até o final do turno. (Cada jogador confrontante revela o card do topo de seu próprio grimório, e então coloca aquele card no topo ou no fundo deste. Vence o jogador que tiver o card com o maior custo de mana convertido.)
Illus. Warren Mahy

Creature - Treefolk Warrior
Defender
At the beginning of combat on your turn, you may clash with an opponent. If you win, Sentry Oak gets +2/+0 and loses defender until end of turn. (Each clashing player reveals the top card of his or her library, then puts that card on the top or bottom. A player wins if his or her card had a higher converted mana cost.)¹

Crystal Keep Rulings Summaries

• Note - Also see Clash, Rule 501.10.
• Note - Also see Defender, Rule 502.41.

Format Legality	Legal in Vintage, Legacy, Extended, Standard
Printings (1/9)	Lorwyn (Uncommon)