Terrac, The First Towershell

Hexproof, Forestwalk, Islandwalk
Each other turtle creature you control gets
+0/+3.
Whenever another turtle creature enters the
battlefield under your control, draw a card, then discard a card.
Whenever another turtle creature you control attacks, exile it. Return it to the battlefield
tapped and attacking during the beginning of
your next declare attackers step of your next turn.