Chedar of Unbound Intellect

Whenever an opponent casts a spell, you may blink
a land unless that player pays {1}
Landfall - Whenever a land enters the battlefield
under your control you
gain 2 life and exile the top three cards of yours opponents's libraries.
Until end of turn, you may play those cards.
{x}{s}{t} Prevent all combat damage that would be
dealt this turn. You get an coward counter,
X is equal to the number of coward counters
you have.