Elminster

Whenever you scry, the next instant or sorcery spell you cast this turn costs {X} less to cast, where X is the number of cards looked at while scrying this way.
+2: Draw a card, then scry 2.
−3: Exile the top card of your library. Create a number of 1/1 blue Faerie Dragon creature tokens with flying equal to that card's mana value.
Elminster can be your commander.

Elminster's Simulacrum

For each opponent, you create a token that's a copy of up to one target creature that player controls.

Gosta Dirk

First strike
Creatures with islandwalk can be blocked as though they didn't have islandwalk.